Principia

Our Staff

Our staff of six consultants includes three Licensed Professional Engineers (California), a Patent Agent, an Aerospace Engineer, three engineering Ph.D.'s, and a Ph.D. in pharmacology.

Devinder S. Grewal, Ph.D., P.E. Mechanical Engineer / Biomechanics / Patent Agent
Eric Rossetter, Ph.D., P.E. Mechanical Engineer
Benjamin J. Ewers III, Ph.D., P.E. Mechanical Engineer / Biomechanics
Christopher Lund Aerospace Engineer
Alan C. Donelson, Ph.D. Pharmacology / Toxicology / Applied Statistics / Motor Vehicle Risk Analysis
Dave Crawford Client Relations

The engineer and scientists of Principia together have more than 75 years of experience in investigating accidents and product failures. They have investigated hundreds of accidents and failures, ranging from every-day product failures to highly-publicized accidents and disasters.