I have 30 years of experience and specialize in the field of vehicle engineering with specific knowledge in the areas of automotive design, vehicle structures, crash sensors, airbags, car structure and pre-crash systems, autonomous brakes and electronic sensors. I have published on such topics as vehicle engineering, crash sensing, airbags, tires and pressure sensors, motorcycle dynamics, heavy vehicle and tractor trailer rollovers, car-to-SUV crashes, active safety systems, pre-crash sensing and automatic braking. I have testified on automobile crash and structure and airbag performance.