INFOSIM® - Key Persons


Dr. Andrew Tiedeman

Job Titles:
  • CEO AMERICAS

Dr. David Hock

Job Titles:
  • Director of Research

Dr. David Toumajian - CMO

Job Titles:
  • Director of Marketing

Dr. Stefan Köhler - CEO

Job Titles:
  • CEO
  • Founding Member
Dr. Stefan Köhler studied Physics and Computer Science at the University of Würzburg. From 1998 to 2003, he was member of the scientific staff at the chair of computer science and distributed communication networks at the University of Würzburg. His fields of interest at this time were the analysis and optimization of routing protocols and the performance analysis and implementation of Quality-of-Service mechanisms like DiffServ or MPLS TE. During this time, he was involved in several research projects with Nortel, Siemens, German Telecom, and France Telecom. He has contributed several technical publications specifically in the area of IP routing, network optimization and QoS, and is one of the inventors and owners of Infosim®-owned patents. Dr. Stefan Köhler is a leading authority in the network management field, specifically in the management, design, and optimization of large IP networks.

Harald Höhn

Job Titles:
  • Director of Support

Jörg Haslbeck

Job Titles:
  • Director of Sales APAC & Founding Member

Leng Yaw Owe

Job Titles:
  • CEO APAC

Marius Heuler - CTO

Job Titles:
  • Attorney
  • CTO
  • Founding Member

Matthias Schmid

Job Titles:
  • Director of Project Management & Founding Member ( Attorney )
  • Director of Project Management and Founding Member
Matthias leverages over a decade experience leading high-profile solution projects that have been critical to reaching each of our milestones of customer success. During his tenure at Infosim®, he has led various initiatives such as software development customization (GUI) and support training for StableNet®. Matthias has led projects in Singapore helping us expand our global reach in the Asia Pacific region. Prior to Infosim®, he worked for UFT GmbH in Bad Mergentheim, Germany, where he was responsible for network management and scaling the local IT department. His network management work at UFT supported the efforts of the company providing solutions to towns, city councils, community groups, water authorities, road authorities, industrial firms, and building firms. Matthias holds a degree in Computer Science from the University of Würzburg.

Udo Kopp

Job Titles:
  • Director of Sales EMEA