HOFFMANN CENTER - Key Persons


Alex Van Thuyne

Job Titles:
  • Mental Health Practitioner
Alex Van Thuyne, BA Mental Health Practitioner I received a Bachelor's of Art in Psychology in 2021 from Minnesota State University,Mankato. Before this, I was the People Department Manager at Mcdonald's in Mankato. I have not had much previous experience / jobs within the mental health community prior to becoming a Mental Health Practitioner at Hoffmann Counseling Services in 2022, however; I am well trained in managing and assisting multiple individuals in high-stress environments. I am passionate about helping people to start their healing journeys and to achieve their goals! Working to help children in general, but also when it comes to interacting with their caregivers /family / friends, is one of my favorite things to do! I typically work better with children, but I am open to working with older populations as well! I am currently living by myself in the downtown Mankato area, but I will soon be living with one kitty. I love cats, video games, movies, going for hikes, and practicing self-care!

Anoria Zuehlke

Job Titles:
  • Clinical Director
Anoria joined the Hoffmann Center in June of 2021. She is a South Dakota native who sought out her grandmother's journey and received her undergraduate degree from Minnesota State University- Mankato and then ventured on her own to obtain her master's degree from University of Colorado- Colorado Springs. Anoria is licensed as a LPCC and has worked with children, adults, and families for the past 15 years. She is also licensed to provide licensure supervision to individuals who are seeking their licensure as a clinical counselor. Anoria conducts her practice through the strengths based and trauma informed care models. She believes everyone has the ability to be their best selves and by meeting a person where they are at and understand/listen to their story, one can achieve safety, healthy, and meaningful connection. Another passion of Anoria's is finding balance in work/home/self-care. When she's not working, Anoria spends time with her husband, two kids, and three fur babies. They love camping, traveling, boating, fishing, snowshoeing, swimming, yoga, baseball/softball, basketball, and volleyball.

Ben Copeland

Job Titles:
  • Training Specialist
Ben studied psychology at Gustavus Adolphus College, graduating in 2010. Ben has been with the Hoffmann Center since 2011, working as a youth counselor and then a unit supervisor of the Falcons unit. In 2022 Ben moved into the training specialist role.

Beth Trebelhorn

Job Titles:
  • Accounting Clerk

Brenda Tollefson

Job Titles:
  • Mental Health Practitioner
I received an Associate of Arts in Education, and a Bachelor's of Science in Psychology from Bemidji State University. I worked as a paraprofessional in the Therapeutic and DCD (Developmental Cognitive Disability) classrooms in Waseca Public Schools, as well as NRHEG for 5 years. I started with Hoffmann Counseling Services in outpatient as a Mental Health Practitioner in March 2022. I have worked with children and adults of all ages and abilities. I live in Waseca, with my two school age kids, 3 cats, and 4 ducks. I enjoy engaging in activities outdoors and often have sessions outside when possible. My favorite hobbies include kayaking, rock climbing, and anything involving arts and crafts.

Casey Knisley-Dingle

Job Titles:
  • Wolves Unit Supervisor
Casey has been working at the Hoffmann Center for almost 3 years! Casey started his journey here as a Youth Counselor and received a promotion to Unit Supervisor for his dedication and desire to help others. Casey studied psychology and sociology at the University of North Dakota. He enjoys spending time with his wife and three black cats. Casey loves playing games and enjoying many outdoor activities.

Deanna Armstrong

Job Titles:
  • Therapist
Hi! My name is Deanna and I'm so happy to be working at the Hoffmann Center as a mental health therapist! I graduated in August 2023 with my Master's degree in Social Work with an advanced clinical concentration from Walden University. I also received a graduate certificate with focus on working with children and families. I went to Minnesota State University, Mankato, for my undergraduate degree. I received a Bachelor of Science, doubling majoring in Child Development & Family Studies as well as Applied Leadership.

Deb Loverude

Job Titles:
  • Controller
Deb has a bachelor's degree in business administration and has 20+ years working in the non-profit sector, almost all of which are in the mental health field. Deb's career has allowed her to hold various positions, giving her an in-depth business perspective at all levels. In her spare time, Deb enjoys spending time with her family and reading. Additionally, Deb LOVES to organize.

Dr. Shane Wernsing

Job Titles:
  • Psychiatrist
Dr. Wernsing graduated from Gustavus Adolphus College, St. Peter, Minnesota with a degree in chemistry. He then went on to earn his Medical Degree from the University of Minnesota Medical School. Dr. Wernsing completed his internship and residency in the Twin Cities of Minnesota and his fellowship in Wisconsin.

Felicia Kellen

Job Titles:
  • Residential Treatment Supervisor
Felicia Kellen, MS, LMFT Residential Treatment Supervisor I received a Master of Science in Psychology with a specialization in Child and Adolescent Development from Capella University. I am a Licensed Marriage and Family Therapist. I have worked at a variety of levels within the mental health field. I started as a Mental Health Behavioral Aide and a Mental Health Practitioner before the Leo A. Hoffmann Center as a residential therapist. I joined Hoffmann Counseling Services as an outpatient therapist in 2019. I now direct outpatient rehabilitative services. I have experience treating a variety of concerns for all ages including anxiety, depression, transition to adulthood, with areas of focus including birth through age 5, trauma, parenting and family therapy, and problem behaviors related to sex and sexuality. I am trained in Child Parent Psychotherapy (CPP), have fully completed training in Trauma Focused Cognitive Behavioral Therapy (TF-CBT), Eye Movement Desensitization and Reprocessing (EMDR) and DC 0-5, with additional training to provide yoga and mindfulness based approaches and Polyvagal theory. I believe creating a positive therapeutic relationship with the people I work with is done best by providing a relaxed, open, and non-judgmental environment. I make an effort to approach each new relationship with a sensitivity, open-ness, and respect of each persons' unique experience. I enjoy using holistic approaches that are supported by modern research and working collaboratively with each individual to help reach your ultimate goal. I live outside of the Mankato area with my family and dog. I enjoy spending my time outside, with family, and absorbing new knowledge. I particularly enjoy watching my child explore around at the park as she learns about the wonders of the world.

Georgia Illa

Job Titles:
  • Therapist
I received my Master of Science in Mental Health Counseling in 2024 from Minnesota State University, Mankato. I am working towards becoming a Licensed Professional Clinical Counselor (LPCC). I received my Bachelor of Arts from Central College in Pella, IA with a major in Psychology and minor in Sociology in 2021. Prior to Hoffmann Counseling Services, I had my internship experience at Adult, Child, and Family Services in Mankato, MN. Additionally, I have two years of experience working with children ages 2-10 years old with autism, providing Applied Behavior Analysis (ABA). I have training in DC: 0-5, SAF-T, and Psychological First Aid (PFA).

Greg Rueff

Job Titles:
  • Phoenixes Unit Supervisor
Greg brings over 20 years of business, civic, and therapeutic experience to The Hoffmann Center. Greg is a summa cum laude graduate of Capella University. He has worked for The Hoffmann Center for seven years as a counselor and unit supervisor. Greg's deepest source of professional satisfaction is helping clients attain healthy relationships, personal happiness, and the ability to realize their unique potential.

Gretchen Gosnell

Job Titles:
  • Office Manager
As a dedicated team player with extensive experience in office management, operations, and process development, Gretchen thrives when creating efficient and collaborative work environments. Gretchen has a genuine passion for working with people, which drives her commitment to organizing and optimizing workflows to enhance productivity and team cohesion. Beyond the office, Gretchen loves to explore the outdoors as an avid hiker and backpacker. This passion for nature not only rejuvenates her spirit but also reinforces her dedication to teamwork and goal achievement, whether on the trail or in the workplace.

Hayli Littlehead

Job Titles:
  • Therapist

Jake Johnson

Job Titles:
  • Clinical Trainee
I received my Bachelor of Social Work from Mankato State University in 2020 and am finishing my Master of Social Work from Saint Mary's University of Minnesota. I am currently completing my clinical internship and have previously worked as a Mental Health Practitioner at Hoffmann Counseling Services since October 2022. I have also previously worked as a Behavioral Therapist at Minnesota Autism Center. I have worked with a wide variety of clients during my time at Hoffmann Counseling Services but I specialize in working with children or adolescents who have been diagnosed with Autism and ADHD.

Johnathan Harris

Job Titles:
  • Therapist
Johnathan Harris, MS, LPCC Therapist I graduated from St. Cloud State University in 2021 with a Masters in Clinical Mental Health Counseling and I am a Licensed Professional Clinical Counselor. I have worked as a therapist at the Hoffmann Counseling Services office in Mankato since November 2021. I have also worked as a part-time therapist at the Leo Hoffmann Center residential treatment program from March 2022 to August 2022. Prior to working for Hoffmann, I interned as a group and individual therapist for the Safety Center in Bloomington. I currently work with clients of varying ages and backgrounds. I have worked with clients with varying difficulties including depression, anxiety, trauma, bipolar, borderline personality disorder, and sexual behaviors. I have lived in Minnesota all of my life. I enjoy traveling with my wife, playing fetch with my dog, and camping with my family.

Kal Osman

Job Titles:
  • Falcons Unit Supervisor
Kal has been working at the Hoffmann Center for two years, he started here as a Youth Counselor and was promoted to unit supervisor for his fantastic work ethic and ability to form therapeutic relationships with clients. He is passionate about helping people in the community. In his free time, Kal enjoys playing basketball, football, and golf. Kal also loves spending time with his 2-year-old cat, 3-year-old mini Australian shepherd, his friends, and family.

Katie Dorschner

Job Titles:
  • Therapist
I obtained a Bachelors of Social Work degree from Minnesota State University Moorhead and a Master of Social Work degree from the University of North Dakota. I am a Licensed Clinical Social Worker. My previous experience has allowed me to work with people in many stages of their lives. I have a special interest in working with children and treating trauma. I have completed training for DC 0-5 (birth to 5-year-olds) and Parent and Child Interaction Therapy (PCIT). I have obtained additional training in the treatment of trauma and play therapy. I have experience working with concerns related to depression, anxiety, trauma, mood, disruptive behaviors, and parenting. I enjoy utilizing art, movement, play, imagery, and creativity within therapy. I believe all people have strengths that they can draw from to better their lives. I value regular self-care as vital to mental health. I primarily borrow approaches from Acceptance and Commitment Therapy (ACT), Cognitive Behavioral Therapy (CBT), Dialectical and Behavioral Therapy (DBT), and Narrative Therapy. I live in New Ulm, with my family of 6. I love spending my spare time reading, running with my dog, doing something crafty, or practicing yoga. I enjoy traveling and hope to "touch grass" in many more places throughout my lifetime.

Kelly Knaeble

Job Titles:
  • Clinical Supervisor
Kelly earned her social work degree from St. Cloud State University in 2003, followed by a Master's with a clinical focus from St. Catherine's/University of St. Thomas in 2011, and became a Licensed Independent Clinical Social Worker (LICSW) in 2016. Her career spans youth and adult mental health, including roles in day treatment, in-home services, school-linked therapy, and an Assertive Community Treatment Team. Passionate about adolescent mental health and clinician development, Kelly joined Leo A Hoffmann Center in 2024. Outside work, she enjoys dog sports with her therapy dog, fishing, camping, nature, and spending time with family and friends.

Leah Preisinger

Job Titles:
  • Mental Health Practitioner
I graduated from St. Cloud State University May of 2023 and received a Bachelor of Arts in psychology. I am currently attending the University of North Dakota to receive my Master of Arts in Counseling. I have experience working with various groups of children at a local daycare, park and recreation department, and as a dance coach. Last year, I completed an internship with Brown County Human Services. I have been able to work with children from many different backgrounds including anxiety, depression, trauma, autism, ADHD, and other various developmental and neurological disorders. I live in New Ulm and am the New Ulm High School Volunteer Dance Coach. In my spare time, I love to travel and spend time with my friends and family.

Lindsay Boettger

Job Titles:
  • Program Director Clinical Services
Lindsay Boettger, MA, LPCC Program Director Clinical Services I received a Master of Arts in Clinical Psychology in 2012 from Argosy University with a dual focus on treating co-occurring mental health and substance use disorders. I am a Licensed Professional Clinical Counselor and a board approved supervisor. I worked as an outpatient therapist at Hoffmann Counseling Services (previously St. Peter Counseling) after receiving my degree and returned in 2018 as a clinical supervisor. I now direct the outpatient clinical services. I have additional experience in private and community mental health clinics. I have experience treating a variety of concerns for all ages including anxiety, depression, and phase of life problems, with areas of expertise including birth through age 5, trauma, attachment, neurodevelopmental concerns including ADHD and Autism, parenting and family therapy, and problem behaviors related to sex and sexuality. I am a registered provider of Child Parent Psychotherapy (CPP), have completed in depth training in Trauma-Focused Cognitive Behavioral Therapy (TF-CBT) and DC 0-5, with additional training to provide play therapy, and play therapy based on the principles of Theraplay© I have a passion for early intervention, preventative care, and development, which include the development of future therapists. I value helping children return to a healthy trajectory with the help of their primary caregivers. It is fulfilling to supervise clinical trainees and get a chance to share their journey toward independent licensure and practice. I live in New Ulm, with my husband, three kids, and pets. I enjoy anything related to being outdoors and spending time with family. I especially enjoy visiting state parks and rock hunting.

Maddy Collins

Job Titles:
  • Client Care Coordinator
Madelyn joined the Hoffmann Center team in Fall 2024 as our Client Care Coordinator. She earned her Bachelor's Degree in Social Work in Fall 2023 from Bemidji State University, with double minors in Psychology and Substance Behaviors and Addictions. During her internship at Secure Base Counseling Center, she provided mental health services to adolescents, a group she's particularly passionate about supporting. Madelyn has a deep commitment to advocacy and mental health, especially among young people. Outside of work, Madelyn enjoys spending time with family, friends, and her dog, Ace. She's an outdoor enthusiast who loves ice fishing, summer fishing, hunting, traveling, camping, and cheering on her significant other at Arlington Racetrack.

Margie "Liz" Coopman

Job Titles:
  • Mental Health Practitioner
I graduated from Concordia University, St. Paul May 2023 and received my Bachelor of Arts in Psychology. I have experience working with children at Leo A Hoffmann Center's residential program. I also have experience working with adults in residential and outpatient settings and job coaching experiences. I have experience working with individuals with various mental health concerns.

Meghan Gleisner

Job Titles:
  • Therapist
Meghan has been with LAHC since Jan. 2017 and started as a wolves youth counselor. She continued working as a youth counselor as she pursued her master's degree in mental health counseling at MSU in Mankato and graduated in 2021. She has completed her supervision hours and will be independently licensed as an LPCC in the near future. Meghan transitioned from the outpatient program at Hoffmann back to the residential program in August 2023. Meghan enjoys working with the kids in the PRTF program and having the ability to see them on a daily basis. She feels the treatment can be more intentional in working to stabilize the client's mental health symptoms. Meghan is a local resident of this area and she loves to spend time outside with her family and her dogs in her free time.

Meghan Lutz

Job Titles:
  • Therapist
Meghan joined the Hoffmann Center in January of 2024 as a clinical intern, then transferred into the role of therapist in August of 2024. Meghan received her undergraduate degree in Social Work at the University of Minnesota Duluth and came to Mankato State University to obtain her Masters of Social Work Degree. She has always enjoyed working with youth, and the Hoffmann Center offers a consistent environment in which she can help meet their needs daily. In her free time, Meghan enjoys spending time with her family and friends, traveling, and being outside!

Michele Biehn-Recker

Job Titles:
  • Mental Health Practitioner
I have a Bachelor of Science degree in Juvenile Justice, which I received in 2008. I have experience working with juvenile sex offenders in a residential setting, adults, and children with many different backgrounds including anxiety, depression, trauma, autism, ADHD, and other various developmental and neurological disorders. I live in North Mankato with my husband of 20 years, 17-year-old daughter, and Australian Shepherd, Cooper. I enjoy spending time with my grandchildren, fishing, reading, the MN Vikings, and downhill skiing.

Molly Taylor

Job Titles:
  • HR / Payroll Specialist
Molly has been working in the HR/Payroll field for four years. She is originally from St. Louis, Missouri, where she got her Bachelor's Degree in Education and a minor in Non-Profit Administration. Molly started with Hoffmann Center in August of 2023. In her free time, Molly enjoys spending time with her husband and 11-year-old chocolate lab, Dutch. She loves a good coffee and cozying up on the couch with a Harry Potter book! Molly is excited to work at the Hoffmann Center and believes in the work being done here.

Monica Ranweiler

Job Titles:
  • Therapist

Peggy Brekke

Job Titles:
  • Residential Billing Specialist
Peggy has been with the Hoffmann Center for over four years. During her time here at Leo A. Hoffmann Center, she has worked in several roles! Currently, she is our residential billing specialist. In her free time, Peggy enjoys running, reading, and spending time with her family.

Sierra Johnson

Job Titles:
  • Knights Unit Supervisor
Sierra moved to southern Minnesota from Kansas in 2022. She comes to the Hoffmann Center with 4 years of experience in the mental health field. Sierra started here as a youth counselor and was promoted to unit supervisor for her strong determination in helping our clients receive the care they need! Sierra enjoys spending time in nature, attending concerts with her friends, watching a good movie and a cold glass of Pepsi!

Taylor Johnson

Job Titles:
  • Clinical Supervisor
I received my undergraduate degree in Social Work from St. Cloud State University in 2018 before going on to receive my Master's in Social Work. I received my Master of Social Work in 2020 from Minnesota State University Mankato. I am a Licensed Clinical Independent Social Worker (LICSW). I have worked as an outpatient therapist at Hoffmann Counseling Services (HCS) since receiving my degree. My role with HCS has evolved throughout my years, as I am now a Clinical Supervisor. I have a passion for helping others find their inner strengths and empowering them to make positive changes in their lives. I approach clients with empathy and a deep understanding of their unique needs and challenges. I have experience working with youth, adolescents, older adults, and families. I have experience treating a variety of concerns for all ages including anxiety, depression, and post-traumatic stress. I received formal training in Accelerated Resolution Therapy (ART), a cutting-edge and highly effective approach to trauma resolution and emotional healing. I live in Mankato with my husband. I enjoy spending time with my family, skiing, camping, going to the lake, and playing pickle ball.

Tessa Friday

Job Titles:
  • Accreditation Coordinator
Tessa joined the Hoffmann Center in March of 1999 after graduating from St. Mary's University. Tessa worked as a Youth Counselor and Unit Coordinator before moving into her current role as the Accreditation Coordinator. Tessa enjoys spending time with her family, friends and pets. Tessa's hobbies include spending time outside whether it be gardening, camping, going to the lake or ice fishing.

Travis Schmidt

Job Titles:
  • Recreation Coordinator
Travis graduated from Augsburg University with a Bachelor's Degree in Exercise Science. Prior to joining the Hoffmann Center team in 2023, he has had experiences working with children and adults with developmental and cognitive disabilities, emotional and behavioral disorders, and co-occurring disorders. Travis has also worked as a Mental Health Practitioner for Hoffmann Counseling Services. Sports and recreation have always been Travis' passion and he strives to share this passion with others.

Tricia Johnson

Job Titles:
  • Executive Director
Tricia initially began working with the Leo A. Hoffmann agency in 2011 as a youth counselor in the Hoffmann Center residential treatment program. Tricia then began as a therapist in the St. Peter Counseling Center program in 2015, following a brief 6 month break from working at LAHC. Tricia obtained her Bachelor of Social Work degree and she went on to obtain her Master of Social Work degree, both from Minnesota State University- Mankato. Tricia brings a professional background that is diverse and includes working with children and their families with concerns ranging from communication to trauma and child problem sexual behavior. Other areas of experience include: mental health therapy with adults, children, and families, social skills training (CTSS & ARMHS) with children and adults, serving people with intellectual disabilities co-occurring with mental illness, residential and outpatient treatment for adolescent boys, policy and accreditation work, and services for the elderly population. Tricia is licensed as an LICSW and provides clinical supervision to newly licensed clinician and other mental health practitioners. She has formal training in play therapy and Trauma-Focused Cognitive Behavioral Therapy (TF-CBT).