Toby Terpstra

  • Senior 3D analyst at J.S. Held
  • ADVISORY BOARD

Toby Terpstra is a senior 3D analyst at J.S. Held. He has testified in state and federal courts on civil and criminal matters, and specializes in photogrammetry, video analysis and 3D site reconstruction. He has authored more than 20 peer-reviewed publications with the Society of Automotive Engineers, the Acoustical Society of America and the Association for Crime Scene Reconstruction. He is a certified forensic video technician through the Law Enforcement and Emergency Services Video Association, and is recognized as a master instructor by SAE for teaching an ACTAR-accredited course: Photogrammetry and Digital Media Analysis. Terpstra is also a member of OSAC, the Organization of Scientific Area Committees for Forensic Science, and SWGDE, the Scientific Working Group on Digital Evidence.