I have 25 years of experience and specialize in the field of biomedical engineering with specific knowledge in the areas of biomechanics, sports equipment and injuries, and homicides and abuse. I have published on such topics as biomechanics of injuries, causation, orthopedic biomechanics, and expert witness do’s and don’ts. I have testified 20 times on topics such as biomechanics of injuries and causation, shaken baby syndrome, and the mechanics and biomechanics of sports equipment.