TTI - Key Persons


Abu-Odeh, Akram

Job Titles:
  • Research Scientist

Adams, Christine

Job Titles:
  • Assistant Research Scientist / Center for Alcohol and Drug Education Studies

Adamson, Paul

Job Titles:
  • Research Specialist II / Research & Implementation - Houston

Agrawal, Nikita

Job Titles:
  • Software Applications Developer II

Aguilar, Alfonso

Job Titles:
  • Senior Data Analyst / International Trade and Border Transportation

Ahmed, Sohel

Job Titles:
  • Assistant
  • Research Scientist

Al-Jaafari, Omar

Job Titles:
  • Software Applications Developer I

Albert, Debbie

Job Titles:
  • Research Engineer

Albert, Luke

Job Titles:
  • Research Engineer

Aldrete, Rafael

Job Titles:
  • Senior Research Scientist / Operations Group

Alejandro, Stacey

Job Titles:
  • Administrative Coordinator I

Allan Rutter

Mr. Rutter has more than 30 years of experience in multimodal transportation policy, finance and safety, and organizational management and strategic planning. Mr. Rutter provides leadership in TTI's freight research efforts. Working out of TTI's Dallas office, he guides the implementation of a strategic plan for TTI's freight activities and serves in a coordination role for freight… (more)

Alluri, Neha

Job Titles:
  • Research Engineering Associate I

Amaro, Enrique A.

Job Titles:
  • Project Coordinator III / International Trade and Border Transportation

Anderson, Paul

Job Titles:
  • Assistant Research Engineer / Research & Implementation - San Antonio

Anis, Mohammad

Job Titles:
  • Graduate Assistant - Research

Antebi, Jack

Job Titles:
  • Senior Research Engineer / Research & Implementation

Arnold, Brayden

Job Titles:
  • IT Professional I

Atapattu, Tharindu

Job Titles:
  • Research Assistant / Research & Implementation - San Antonio

Campos, Laura

Job Titles:
  • Financial Accountant II / Financial Services

Campos, Silvia

Job Titles:
  • Project Administrator II / Research Contracts Management

Canatella, Rick

Job Titles:
  • Research Specialist III

Cantu, Robert

Job Titles:
  • Assistant
  • Research Scientist

Cardenas, Jimmy

Job Titles:
  • Assistant
  • Research Scientist

Carelock, Toni

Job Titles:
  • Senior Administrative Coordinator II / Metropolitan

Carlson, Todd

Job Titles:
  • Assistant
  • Research Scientist

Carranza, Becky

Job Titles:
  • Director, Risk and Compliance / Administration

Carson, Jodi

Job Titles:
  • Editorial Assistant / Communications

Castellano, Valerie

Job Titles:
  • Software Applications Developer II

Castillo, Linda

Job Titles:
  • Administrative Associate III / Research & Implementation - San Antonio

Cavness, Jana

Job Titles:
  • Research Associate

Cavness, Rod

Job Titles:
  • Research Specialist I

Chacon, Andrea

Job Titles:
  • Program Specialist II

Chalman, Malcolm

Job Titles:
  • Engineering Technician III

Chan, Kin Ming

Job Titles:
  • Associate Transportation Researcher

Chapa, Sonia

Job Titles:
  • Administrative Associate IV

Charara, Hassan

Job Titles:
  • Software Engineer V

Chaudhary, Nadeem

Job Titles:
  • Senior Research Engineer

Chauvin, Shirley

Job Titles:
  • Business Administrator II

Chavarria, Greg

Job Titles:
  • Senior Manager, Budget / Financial Services

Chen, Chi-Yi

Job Titles:
  • Research Specialist I

Chen, Dar-Hao

Job Titles:
  • Associate Research Engineer

Chen, Hui

Job Titles:
  • Associate Transportation Researcher

Chowdhury, Fahad

Job Titles:
  • Graduate Student Worker - Biweekly

Chris Simek

Mr. Simek has 15 years of project management and travel behavior survey research experience, including 12 years in private sector consulting, and 3 year in university research. Throughout his career, his work and experience has been focused in the areas of travel surveys to support urban transportation models and urban planning policy.… (more)

Chrysler, Sue

Job Titles:
  • Senior Research Scientist

Clement, Tommy

Job Titles:
  • Financial Specialist II / Financial Services

Cline, Jim

Job Titles:
  • Senior Research Engineer

Clore, Jake

Job Titles:
  • Graduate Assistant - Research

Cooner, Scott

Job Titles:
  • Research Engineer / Research & Implementation - Fort Worth

Cooper, Luke

Job Titles:
  • Associate
  • Research Scientist

Courtney Hrncir

Job Titles:
  • Research Specialist I / Center for Alcohol and Drug Education Studies / Texas a & M Transportation Institute
Courtney Hrncir joined the CADES team in July 2021 as a Research Specialist. She has aided in projects related to blood alcohol concentration (BAC) reporting practices, ignition interlock devices, and treatment and referral services for impaired drivers experiencing mental illness and substance use conditions. Her commitment and drive to eliminate impaired-driving crashes and fatalities and encourage behavioral health improvements stems from witnessing those closest to her experience the consequences of driving under the influence of alcohol. Previously, Ms. Hrncir worked for Texas A&M Engineering Experiment Station as a program specialist with the Engineering Professional Education team. She was responsible for overseeing professional development course registrations, communication, and management. Ms. Hrncir is skilled at assessing community needs, program planning, implementation and evaluation, data analysis, and grant writing. In 2017, she earned her Bachelor of Science in Community Health from Texas A&M University.

Crawford, Jason

Job Titles:
  • Research Engineer / Research & Implementation

Curran, Daniel

Job Titles:
  • Graduate Assistant - Research

Davenport, Rick

Job Titles:
  • Project Specialist II

David Salgado

Job Titles:
  • Assistant Transportation Researcher at the Texas a & M Transportation Institute
Mr. Salgado is an Assistant Transportation Researcher at the Texas A&M Transportation Institute (TTI), a member of the Texas A&M University System. His experience includes technical, financial and institutional structuring of transportation infrastructure; tolling feasibility studies; transportation system management and operations (TSMO); feasibility studies for the implementation of transportation systems… (more)

David Schrank

Dr. Schrank has been extensively involved in urban mobility research for over 20 years. He has been involved in research that has developed and applied a methodology to assess areawide traffic congestion levels and congestion costs. The Urban Mobility Report includes information on 101 cities throughout the U.S. from 1982. The study examines trends in urban area mobility and documents… (more)

Denner, Stuart

Job Titles:
  • Environmental Health and Safety Coordinator III / Facilities, Safety

Dennison, Catherine

Job Titles:
  • Graduate Assistant - Research

Devadas, Arvind

Job Titles:
  • Software Engineer IV

Devora, Raul

Job Titles:
  • Geospatial Specialist I

Dobrovolsky, David

Job Titles:
  • Research Specialist II

Dorsett, Garrett

Job Titles:
  • Associate Transportation Researcher

Dr. Andrew J. Wimsatt

Dr. Andrew J. Wimsatt joined the Texas A&M Transportation Institute (TTI) in September, 2006, after working at the Texas of Department of Transportation (Texas DOT) for 18 years, most recently as the Fort Worth District Pavement Engineer and manager of the District's Pavement Management and Bridge Inspection Section from February, 1996 to August, 2006. He earned… (more)

Dr. Katie Turnbull

Job Titles:
  • Associate Director
  • Executive
Dr. Katie Turnbull is an executive associate director of TTI and is head of the System Planning, Policy, & Environment Research Group.… (more)

Dr. Kay Fitzpatrick

Job Titles:
  • Senior Research Engineer at the Texas a & M Transportation Institute
Dr. Kay Fitzpatrick is a Senior Research Engineer at the Texas A&M Transportation Institute. She has both bachelor and master degrees from Texas A&M University and a doctor of philosophy degree from Penn State University. She is a registered professional engineer in Texas and Pennsylvania.… (more)

Dunn, Brian

Job Titles:
  • Senior Research Scientist

Dyer-Phillips, Shevonne

Job Titles:
  • Human Resources Specialist II / Human Resources

Eades, Kelly

Job Titles:
  • Research Specialist III

Eason, Anthony

Job Titles:
  • Graphics Specialist

Eaton, McKenzie

Job Titles:
  • Administrative Associate II

Edrington, Suzie

Job Titles:
  • Research Scientist

Eisele, Bill

Job Titles:
  • Senior Research Engineer / Planning Group

Elliott, Robin

Job Titles:
  • Human Resources Administrator I / Human Resources

Ellison, Justin

Job Titles:
  • Assistant Chief
  • Information Officer

Epps Martin

Job Titles:
  • Professor

Epps, Jon

Job Titles:
  • Senior Research Fellow / Senior Research Fellows

Escoto, Daniel Dylan

Job Titles:
  • Research Engineering Associate III / International Trade and Border Transportation

Espinosa, Juan

Job Titles:
  • Research Scientist / International Trade and Border Transportation

Espinoza, Daniel

Job Titles:
  • Program Coordinator I P9

Fannin, Holly

Job Titles:
  • Financial Accountant III / Financial Services

Ferguson, Stephanie

Job Titles:
  • Director, Event Services / Events Management

Fernando, Emmanuel

Job Titles:
  • Senior Research Engineer

Fildes, Anna

Job Titles:
  • Program Specialist III / Environment Group

Finley, Melisa

Job Titles:
  • Senior Research Engineer

Fitzpatrick, Kay

Job Titles:
  • Research Fellow

Florence, David

Job Titles:
  • Assistant Research Engineer

Foster, Derrold

Job Titles:
  • Research Specialist III

Fowler, Margaret

Job Titles:
  • Assistant
  • Research Scientist

Frenzel, Patrick

Job Titles:
  • IT Manager III

Galicia, David

Job Titles:
  • Associate Research Scientist / Research & Implementation - Dallas

Galvan, Liz

Job Titles:
  • Senior Classification and Compensation Analyst / Human Resources

Gao, Yuhan

Job Titles:
  • Software Applications Developer I

Garner, Andy

Job Titles:
  • Assistant Director, Facilities and Construction / Facilities, Safety

Geng, Lauren

Job Titles:
  • Geospatial Systems Coordinator III

Gerke, Michael

Job Titles:
  • Assistant
  • Research Scientist

Gharaibeh, Nasir

Job Titles:
  • Associate Research Engineer / Infrastructure Group

Gibbs, Kerrigan

Job Titles:
  • Graphics Specialist

Gignac, Soleil

Job Titles:
  • Research Assistant / Investment

Glover, Brianne

Job Titles:
  • Senior Research Scientist

Goehl, Darlene

Job Titles:
  • Research Engineer / Infrastructure Group

Gomez, Michael

Job Titles:
  • Research Assistant

Gonzales, Miguel

Job Titles:
  • Senior IT Professional I

Griffith, Billy

Job Titles:
  • Research Specialist IV

Groves, Suzanne

Job Titles:
  • Program Specialist II

Gu, Chaoyi

Job Titles:
  • Associate Research Engineer

Guidry, Madyson

Job Titles:
  • Financial Accountant II / Financial Services

Guo, Jiani

Job Titles:
  • Graduate Student Worker - Biweekly

Gupta, Vivek

Job Titles:
  • Assistant Research Engineer

Gurbuz, Okan

Job Titles:
  • Associate Research Scientist / Research & Implementation - El Paso

Gurganus, Charles F.

Job Titles:
  • Research Engineer

Gustavus, Lee

Job Titles:
  • Research Specialist II

Gustavus, Tyler

Job Titles:
  • Technical Assistant I

Guzman, Itzel

Job Titles:
  • Assistant Transportation Researcher

Habermann, John

Job Titles:
  • Research Engineer / Research & Implementation

Hall, Kevin

Job Titles:
  • Senior Research Scientist / Metropolitan

Hance, Clyde

Job Titles:
  • Senior Audio Visual Specialist / Communications

Harbin, Kris

Job Titles:
  • Assistant Research Scientist / Research & Implementation

Hard, Ed

Job Titles:
  • Research Scientist

Harrell, Donna

Job Titles:
  • Program Specialist III / Operations Group

Harrison, Gerry

Job Titles:
  • Research Specialist II

Haug, Eddie

Job Titles:
  • Engineering Technician III

Havemann, Christie

Job Titles:
  • Senior Administrative Coordinator II / Center for Transportation Safety

Hein, Tim

Job Titles:
  • Research Services Administrator / Research Development Office

Hendrix, Trase

Job Titles:
  • Assistant
  • Research Scientist

Henrique (Ricky) Yoshimura

Job Titles:
  • Research Specialist II

Hernandez, Anna

Job Titles:
  • Administrative Coordinator I

Hernandez, Sabrina

Job Titles:
  • Project Administrator I / Research Contracts Management

Herring, Daryl

Job Titles:
  • Research Editor / Communications

Herring, Dawn

Job Titles:
  • Editor / Communications

Higgins, Laura

Job Titles:
  • Associate
  • Research Scientist

Hinckley, Kate

Job Titles:
  • Proposal Administrator I / Research Development Office

Hoagland, Samantha

Job Titles:
  • Proposal Administrator I / Research Development Office

Holly Fannin

Job Titles:
  • Financial Accountant III / Financial Services / Texas a & M Transportation Institute

Holstead, Jason

Job Titles:
  • IT Manager III

Holstead, Kristi

Job Titles:
  • Program Specialist IV

Horrell, Rodney

Job Titles:
  • Chief Financial Officer / Business Operations

Hrncir, Courtney

Job Titles:
  • Research Specialist I / Center for Alcohol and Drug Education Studies

Hu, Sheng

Job Titles:
  • Research Engineer

Huang, Ada

Job Titles:
  • Graduate Assistant - Research

Huang, Tian

Job Titles:
  • Research Scientist

Hubbard, James

Job Titles:
  • Assistant
  • Research Scientist

Huddleston, Jason

Job Titles:
  • Research Engineering Associate I

Hudson, Anita

Job Titles:
  • Geospatial Specialist I

Hudson, Joan

Job Titles:
  • Senior Research Engineer

Hunt, Joanna

Job Titles:
  • Research Editor / Communications

Hwang, William

Job Titles:
  • Research Scientist

Iyer, Vasu

Job Titles:
  • Associate Director, Information Technology

Izadi, Maryam

Job Titles:
  • Assistant
  • Research Scientist

Jack Wenzel

Job Titles:
  • Communications

Jackson, Saundra

Job Titles:
  • Executive Assistant III / Administration

Jahn, Brian

Job Titles:
  • Research Engineer

Jaikumar, Rohit

Job Titles:
  • Assistant
  • Research Scientist

Janca, Renee

Job Titles:
  • Administrative Associate V

Janca, Tristen

Job Titles:
  • Engineering Technician II

Jeff Kaufman

Job Titles:
  • Associate Research Scientist With the Texas a & M Transportation Institute
Jeff Kaufman is an associate research scientist with the Texas A&M Transportation Institute.… (more)

Jerry Ullman

Dr. Ullman has been a principal investigator or key researcher on over 70 different research studies pertaining to work zone safety and operations, dynamic message sign message design and applications, transportation management analysis of major freeway reconstruction projects, transportation management for incidents and major emergencies, and freeway operations and management.… (more)

Jeter, Stacy

Job Titles:
  • Facilities Coordinator I / Facilities, Safety

Jha, Kartikeya

Job Titles:
  • Assistant
  • Research Scientist

Joe Zietsman

Job Titles:
  • Deputy Director, Agency / Division Head / Administration
Education Ph.D., Civil Engineering, Texas A&M University, 2000 M.Eng., Transportation Engineering, University of Pretoria, 1993 B.E., Construction Project Management, University of Pretoria, 1990 B.E., Civil Engineering, University of Pretoria, 1986

Joel Ben

Job Titles:
  • Lead Data Analyst

John Habermann

John Habermann joined the TTI Research and Implementation Division as the Lead Mobility Coordinator on the I-35 Mobility Coordination Project. John moved to the Waco area to start an I-35 project office for TTI. In his role as mobility coordinator, John has worked to advance traffic and work zone safety initiatives such as automated, portable, smart traffic, monitoring systems, variable speed limits in work zones, dynamic speed display signs, comparative travel time signs, and the dynamic late lane merge… (more)

Johnson, Jeremy

Job Titles:
  • Engineering Technician III
  • Research Specialist V

Johnson, Natilie

Job Titles:
  • Business Administrator III / Communications

Johnson, Neal

Job Titles:
  • Assistant
  • Research Scientist

Jones, Michelle

Job Titles:
  • Event Services Manager / Events Management

Jones, Tyler

Job Titles:
  • Graduate Student Worker - Biweekly

Kabir, Nuzhat

Job Titles:
  • Graduate Assistant - Research

Kang, Don

Job Titles:
  • Associate
  • Research Scientist

Kasetty, Shreyas Shivakumar

Job Titles:
  • Graduate Student Worker - Biweekly

Katie Womack

Job Titles:
  • Senior Research Scientist at the Texas a & M Transportation Institute
Katie Womack is a Senior Research Scientist at the Texas A&M Transportation Institute and is the manager of the Behavioral Research Group at the Center for Transportation Safety. Ms. Womack has been a member of the Institute's full-time staff for over 24 years, joining TTI as a graduate student in Sociology at Texas A&M University. Prior to receiving her Master's degree from Texas A&M University, Ms. Womack received B.A. degrees (cum laude) in Sociology and Psychology at Texas A&M University-Commerce… (more)

Kaufman, Jeff

Job Titles:
  • Research Scientist / Research & Implementation - Houston

Kawar, Sebastian

Job Titles:
  • Graphics Specialist

Kempisty, Taylor

Job Titles:
  • Software Engineer II

Khreis, Haneen

Job Titles:
  • Research Scientist

Kim, Bumsik

Job Titles:
  • Associate
  • Research Scientist

Kim, Jinho

Job Titles:
  • Assistant
  • Research Scientist

Kite, Christopher

Job Titles:
  • Research Specialist V

Ko, Myunghoon

Job Titles:
  • Research Engineer

Kocman, Robert

Job Titles:
  • Research Engineering Associate III

Koeneman, Pete

Job Titles:
  • Research Data Scientist

Kovar, James

Job Titles:
  • Assistant
  • Research Scientist

Kraus, Edgar

Job Titles:
  • Research Engineer

Kruse, Jim

Job Titles:
  • Senior Research Scientist / Center for Ports & Waterways

Kulkarni, Mihir Mandar

Job Titles:
  • Graduate Assistant - Research

Kumar, Sunil

Job Titles:
  • Assistant
  • Research Scientist

Kuzio, Jacqueline

Job Titles:
  • Associate Research Scientist / Investment

Lange, Justin

Job Titles:
  • Systems Administrator III

Lasley, Phil

Job Titles:
  • Research Scientist

Lawton, Zachary

Job Titles:
  • Graduate Assistant - Research

Layhew, Haley

Job Titles:
  • Marketing Coordinator / Communications

Le, Minh

Job Titles:
  • Research Engineer / Research & Implementation - Dallas

Le, Vinh

Job Titles:
  • Graduate Student Worker - Biweekly

Leavitt, Aaron

Job Titles:
  • Associate Transportation Researcher

Lee, Eun

Job Titles:
  • Assistant
  • Research Scientist

Lenz, Shianne

Job Titles:
  • Research Assistant / Environment Group

Leonard, Micah

Job Titles:
  • Associate Transportation Researcher

Levien, Mary

Job Titles:
  • Director, Research Development / Research Development Office

Li, Tao

Job Titles:
  • Associate
  • Research Scientist

Lim, Jon

Job Titles:
  • Assistant
  • Research Scientist

Lindsey, Tobey

Job Titles:
  • Web Applications Developer III / Communications

Little, Andrew

Job Titles:
  • Research Assistant

Liu, Leah

Job Titles:
  • Graphic Designer II / Communications

Liu, Ting-Ming

Job Titles:
  • Graduate Assistant - Research / Center for Railway Research

Liu, Wenting

Job Titles:
  • Research Engineer

Lloyd, Merrick

Job Titles:
  • Assistant Transportation Researcher / Investment

Lobaugh, Gary

Job Titles:
  • Research Specialist III

Lomax, Tim

Job Titles:
  • Research Fellow

Long, Brian

Job Titles:
  • Associate Director, Information Technology

Lopez, Nicholas

Job Titles:
  • Assistant Transportation Researcher

Lowey, Sean

Job Titles:
  • Environmental Health and Safety Coordinator I / Facilities, Safety

Lu, Chunyu

Job Titles:
  • Senior Research Scientist

Lyle, Jim

Job Titles:
  • Communications Specialist II / Communications

Mary Nevis


Melisa Finley

Job Titles:
  • Research Engineer in the Traffic Operations and Roadway Safety Division of the Texas a & M Transportation Institute
Melisa Finley is a Research Engineer in the Traffic Operations and Roadway Safety Division of the Texas A&M Transportation Institute (TTI). She has over 15 years of experience as a principal investigator or key researcher on over 35 studies relating to work zone safety and operations, traffic control measures and devices, human factors, and educational outreach.… (more)

Michael Martin

Michael has experience in conducting multimodal transportation planning- and safety-related studies in both urban and rural contexts. His work has focused on providing communities and local, state, and federal transportation agencies with data-driven results that are informative and implementable… (more)

Mike Vickich

Job Titles:
  • Senior Systems Analyst at the Texas a & M Transportation Institute
As a Senior Systems Analyst at the Texas A&M Transportation Institute (TTI), Mr. Vickich has almost 20 years of experience developing transportation software systems. While at TTI, his work has involved him in the design and implementation of Traffic Management System (TMC) software responsible for running large scale Advanced Traveler Information Systems (ATIS) and… (more)

Mr. Shawn Turner

Mr. Shawn Turner has managed and performed a wide variety of transportation planning and traffic operations research since joining the Texas A&M Transportation Institute in 1992. His major areas of emphasis have been in traffic data collection, ITS data archiving, management, and analysis. Other emphasis areas include transportation system performance measures and bicycle/pedestrian transportation.… (more)

Mr. Stephen Sebesta

Job Titles:
  • Research Scientist at the Texas a & M Transportation Institute
Mr. Stephen Sebesta is a research scientist at the Texas A&M Transportation Institute (TTI). His research interests include rapid pavement renewal strategies, identification and development of new techniques for field and laboratory quality control, soil and base stabilization and reclamation, nondestructive testing, and forensic evaluation. He enjoys working closely with stakeholders to identify solutions to real-world problems and places high priority on providing results of practical usefulness to project sponsors.… (more)

Mr. Tom Scullion

Job Titles:
  • Program Manager of the Flexible Pavement Program
Mr. Tom Scullion is a Regents Fellow and the program manager of the Flexible Pavement Program at TTI and is a registered professional engineer in the state of Texas. He has been involved with pavement research for 35 years and his current interests are in the areas of pavement rehabilitation, overlay design, non-destructive testing, and the development and implementation of new technologies for real-time quality control testing… (more)

Naik, Bhaven

Job Titles:
  • Associate
  • Research Scientist

Naranjo, Jenny

Job Titles:
  • Assistant
  • Research Scientist

Nava, Eric

Job Titles:
  • Associate
  • Research Scientist

Navarro, Beatrice

Job Titles:
  • Administrative Associate III

Neal Johnson

Job Titles:
  • Assistant Transportation Researcher
Neal Johnson is an Assistant Transportation Researcher in the Center for Transportation Safety, Behavioral Research Group. Mr. Johnson came to Texas after receiving his master's degree at the University of Wisconsin--Milwaukee. During his graduate studies Mr. Johnson served as a graduate assistant researcher.… (more)

Nelson, Alicia

Job Titles:
  • Research Specialist II

Nelson, Vicky

Job Titles:
  • Director / Communications

Nettles, Jared

Job Titles:
  • Research Specialist IV

Nevis, Mary

Job Titles:
  • Chief of Staff II / Administration

Nixson, Lana

Job Titles:
  • Senior Financial Accountant / Financial Services

O'Rear, Crystal

Job Titles:
  • Research Specialist I / Center for Alcohol and Drug Education Studies

Ocon, Monica

Job Titles:
  • Program Specialist III / Environment Group

Ojah, Mark

Job Titles:
  • Research Specialist III

Oliva, Elvia

Job Titles:
  • Chief Human Resources Officer / Human Resources

Olivarez, Erlinda

Job Titles:
  • Research Services Administrator / Research Development Office

Ontiveros, Eric

Job Titles:
  • Manager, Printing Services / Communications

Overman, John

Job Titles:
  • Research Scientist

Pal, Meghna

Job Titles:
  • Graduate Assistant - Research

Panda, Manisha

Job Titles:
  • Graduate Student Worker - Biweekly

Pang, Hao

Job Titles:
  • Associate
  • Research Scientist

Pant, Ashesh

Job Titles:
  • Lead Data Analyst

Parab, Smruti

Job Titles:
  • Assistant
  • Research Scientist

Pashaei, Mohammad

Job Titles:
  • Assistant
  • Research Scientist

Patel, Suketu Mukeshkumar

Job Titles:
  • Graduate Student Worker - Biweekly

Perez, Marcie

Job Titles:
  • Associate
  • Research Scientist

Perkinson, Dennis

Job Titles:
  • Research Scientist

Pesti, Geza

Job Titles:
  • Senior Research Engineer

Peterson, Collin

Job Titles:
  • Research Scientist

Pietrucha, Tammy

Job Titles:
  • Business Coordinator II / Research & Implementation - Fort Worth

Pike, Adam

Job Titles:
  • Associate Research Engineer

Pim, Talia

Job Titles:
  • Data Analyst

Pitta, Venkat

Job Titles:
  • Graduate Student Worker - Biweekly

Potts, Ingrid

Job Titles:
  • Research Engineer

Pourteau, Chris

Job Titles:
  • Senior Communications Specialist / Communications

Pratt, Mike

Job Titles:
  • Associate Research Engineer

Prieto, Bill

Job Titles:
  • Associate Transportation Researcher / Investment

Quiroga, Cesar

Job Titles:
  • Senior Research Engineer

Ragsdale, John

Job Titles:
  • Research Specialist III

Ramani, Tara

Job Titles:
  • Associate Agency Director / Environment Group

Ramezani, Mahin

Job Titles:
  • Research Data Scientist

Ranft, Stephen

Job Titles:
  • Research Specialist V / Research & Implementation - Fort Worth

Reagan, Rebecca

Job Titles:
  • Research Specialist III

Reed, Caden

Job Titles:
  • Graduate Assistant - Research

Reed, Thomas

Job Titles:
  • Engineering Technician III

Reeves, Ken

Job Titles:
  • Research Specialist III

Requena, Ruben

Job Titles:
  • Engineering Technician II

Reyes, Sandra

Job Titles:
  • Business Coordinator III / Communications

Richardson, Marla

Job Titles:
  • Senior Administrative Coordinator I

Riggs, Benjamin

Job Titles:
  • Financial Analyst I / Business Operations

Robert Brydia

Currently holding the position of senior research scientist and possessing a diverse background of project experience encompassing 30 years of cross-cutting research across both transportation operations and information technology, Mr. Brydia is an expert in developing highly functional and integrated systems for multiple deployment efforts, and for implementing cross-cutting technology innovations that lead to recognizable transportation improvements… (more)

Robinson, Matt

Job Titles:
  • Research Specialist V

Rodman, Will

Job Titles:
  • Senior Research Scientist

Rodriguez, Bianca

Job Titles:
  • Senior Administrative Coordinator II / Facilities, Safety

Rodriguez, Sandra

Job Titles:
  • Project Director P16

Romano, Harry

Job Titles:
  • Associate
  • Research Scientist

Rowland, Nancy

Job Titles:
  • Executive Assistant I / Administration

Ruback, Leonard

Job Titles:
  • Senior Research Scientist

Rupert, Austin

Job Titles:
  • Program Specialist II

Rutter, Allan

Job Titles:
  • Senior Research Scientist

Scott Cooner

Mr. Cooner's experience includes a wide range of traffic operations and transportation planning activities. He has experience in freeway operations studies, signalized intersection analysis, railroad-highway grade crossing safety, ITS planning, incident management research, simulation modeling, and accident analysis. Mr. Cooner received his B.S. and M.S. degrees in Civil Engineering from Texas A&M University. He has been employed with TTI since August 1995 and is a licensed Professional Engineer in the State of Texas.… (more)

Srinivasa Sunkari

Job Titles:
  • Research Engineer
Srinivasa Sunkari is a Research Engineer in the Translink Research Center. Currently he is working on a project to provide advance warning for end of green at high speed signals and another project to develop cost effective methods to obtain advance detection at signalized intersections.… (more)

Swapnil Samant

Job Titles:
  • Software Applications Developer
Mr. Samant has been involved in development of web based and desktop software since 2001. Mr. Samant currently serves as a Software Applications Developer at TTI. In this role, he has developed web based software applications for projects sponsored by various regional, state and federal agencies.… (more)

Taha, Rema

Job Titles:
  • Business Coordinator I / Construction, Geotechnical and Structures

Tallent, Will

Job Titles:
  • Graphics Specialist

Taylor, Ross

Job Titles:
  • Research Specialist IV

Theobald, Tyler

Job Titles:
  • Assistant Chief Financial Officer / Financial Services

Thom, Katherine

Job Titles:
  • Engineering Technician

Thomas, Cameron

Job Titles:
  • Data Analyst / Research & Implementation - Dallas

Thomas, Christy

Job Titles:
  • Program Leader III

Tisdale, Stacey

Job Titles:
  • Project Manager II

Tooley, Melissa

Job Titles:
  • Senior Research Engineer

Torbic, Darren

Job Titles:
  • Research Scientist

Tran, Kathy

Job Titles:
  • Software Applications Developer III / Research & Implementation - Houston

Trefz, Brad

Job Titles:
  • Associate
  • Research Scientist

Trojacek, Seth

Job Titles:
  • Associate Transportation Researcher

Tung, Li-Wei

Job Titles:
  • Research Statistician

Turnbull, Katie

Job Titles:
  • Senior Research Fellow / Senior Research Fellows

Turner, Ayla

Job Titles:
  • Research Technician I / Research & Implementation - El Paso

Turner, Emma

Job Titles:
  • Research Assistant

Turner, Shawn

Job Titles:
  • Senior Research Engineer

Uribe, Brittany

Job Titles:
  • Program Assistant P7

Vargas, Erik

Job Titles:
  • Assistant Research Scientist / Research & Implementation - El Paso

Vargas, Ilse

Job Titles:
  • Administrative Associate II

Venugopal, Madhusudhan

Job Titles:
  • Senior Research Engineer

Vikram, Vikram

Job Titles:
  • Graduate Student Worker - Biweekly

Villa, Juan

Job Titles:
  • Research Scientist / International Trade and Border Transportation

Wagner, Duane

Job Titles:
  • Director, Facilities, Safety, and Support Services / Facilities, Safety

Wagner, Lisa

Job Titles:
  • Program Specialist III / System

Walk, Michael

Job Titles:
  • Research Scientist

Wallace, Diana

Job Titles:
  • Senior IT Professional I / Research & Implementation - Fort Worth

Wallis, Jason

Job Titles:
  • Associate
  • Research Scientist

Wang, Jueyu

Job Titles:
  • Assistant
  • Research Scientist

Ward, Travis

Job Titles:
  • Software Applications Developer IV / Communications

Warner, Jeff

Job Titles:
  • Research Scientist

Waters, Gus

Job Titles:
  • Research Specialist II

Watkins, Zach

Job Titles:
  • Software Engineer III / Communications

Wenzel, Jack

Job Titles:
  • Research & Implementation - San Antonio

West, Kelly

Job Titles:
  • Communications Specialist III / Communications

Whetstone, Gavin

Job Titles:
  • Graduate Assistant - Research / Center for Railway Research

William Hwang

Job Titles:
  • Program Manager
  • Research Scientist
  • Research Scientist in Texas a & M Transportation Institute
Billy Hwang is a Research Scientist in Texas A&M Transportation Institute's (TTI's) Policy Analysis Division. Based in Los Angeles, Billy has 18 years of experience providing policy, planning, and management support for local and state government agencies. Prior to joining TTI in 2020, Billy was a Principal Consultant at WSP for over four years, managing funding and financing and strategic planning projects. From 2004 to 2016, Billy held staff and executive-level positions in local and state government agencies. Billy served for four years in executive leadership at local and state transportation agencies. He was Chief of Staff for the DC District Department of Transportation, where he led agency budgeting, funding, and procurement strategy for priority projects, communications, and legislative affairs. Before that, Billy served as the Deputy Director for the Baltimore City Department of Transportation and spent a number of years at the Maryland Department of Transportation (MDOT), rising to the position of Special Assistant to the State Highway Administrator and Deputy Assistant Secretary for Transportation Policy and Freight. He also brings relevant skills as a licensed attorney, with experience in legislative and regulatory drafting, contracts and agreements, and negotiations.

Williams, Natalie

Job Titles:
  • Financial Accountant III / Financial Services

Williams, William

Job Titles:
  • Associate Research Engineer

Wilson, Bryan

Job Titles:
  • Associate Research Engineer

Wilson, Clay

Job Titles:
  • Security Analyst II

Wimsatt, Andrew

Job Titles:
  • Research Engineer

Winfree, Gregory D.

Job Titles:
  • Director, Agency / Administration

Womack, Katie

Job Titles:
  • Senior Research Scientist

Womack, Rochelle

Job Titles:
  • Project Specialist III

Wood, Nick

Job Titles:
  • Associate Research Engineer

Wu, Jason

Job Titles:
  • Associate Research Scientist / Research & Implementation - Dallas

Wu, Lingtao

Job Titles:
  • Associate Research Engineer

Wunderlich, Robert

Job Titles:
  • Senior Research Engineer / Center for Transportation Safety

Xu, Minjie

Job Titles:
  • Assistant
  • Research Scientist

Yager, Christine

Job Titles:
  • Project Specialist II

Yang, Annie

Job Titles:
  • Controller / Financial Services

Yang, Stanley

Job Titles:
  • Research Engineering Associate I

Yates, Shanna

Job Titles:
  • Project Coordinator I / Senior Research Fellows

Yoon, Seung Hyun

Job Titles:
  • Postdoctoral Research Associate

Yu, Hong

Job Titles:
  • Librarian IV / Communications

Yung, Haylee

Job Titles:
  • Associate Program Director / University Transportation Center

Zachary Elgart

Job Titles:
  • Associate Transportation Researcher in the Transit Mobility Division
Zachary Elgart is an associate transportation researcher in the Transit Mobility Division at TTI.… (more)

Zamora, Allison

Job Titles:
  • Financial Accountant II / Financial Services

Zhao, Ming

Job Titles:
  • Senior Research Scientist

Zhou, Fujie

Job Titles:
  • Senior Research Engineer

Zietsman, Joe

Job Titles:
  • Deputy Director, Agency / Administration