We are a forensic expert consulting firm specializing in the biomechanics of human motion & injuries, walkway safety, and accident reconstruction.


Mark Blanchette, PhD


John Brault, MS


Brad Rutledge, MS PE

Why Choose Semper Scientific?

  • Over 30 years of experience advising our clients in the legal community.
  • More than 9,000 technical investigations performed.
  • Expert testimony in more than 400 trials.