Principal Research Scientist

Chief Scientist

Director, Dental Technology Center

Senior Research Engineer

Chief Technology Officer

Director, Systems Development Laboratory

Research Engineer II

Principal Research Scientist-Health Systems/Resident Physician

Adjunct Assistant Professor - Department of Emergency Medicine

Adjunct Professor - Department of Biomedical Engineering

Co-founder; Chief Medical/Scientific Officer

Associate Editor

Temporary Staff Physician, Traumatic Brain Injury Assessment Group

Editor In Chief, Combat & Casualty Care Magazine

Director, Health Systems Technology R&D

Medical Director

Principal Research Scientist

Director, Warfighter Protection Division/Chief, Injury Biomechanics Branch

Combined Joint Special Operations Aviation Command (CJSOAC) Surgeon

Aerospace Medicine Officer/MPH Candidate (US Army Long-term Civilian Training Program

Family Practice Residency Staff/Electronic Medical Record - Clinical Champion- Project Officer

Command/Flight Surgeon

Battalion Surgeon/Flight Surgeon

Commander, US Army Health Clinic-Ray Barracks, Friedberg, Germany

U.S. Army Medical Officer Candidate/Medical School

Summer Intern

Senior ROTC Cadet

U.S. Army Special Forces Operational Detachment Senior Weapons and Medical Non-Commissioned Officer

Principal Research Scientist

President

Senior Research Scientist

Head of Atmospheric Physics Branch

Research Scientist II

Postdoctoral Researcher