· Chair, Department Of Mechanical Engineering, UC Berkeley2015–2021
· Director, Partners For Advanced Transportation Technology (PATH), University of California, Berkeley2011–2015
· Distinguish Professor And James Fife Endowed Chair, UC Berkeley1982–
· Ph.D., Mechanical Engineering, University of California, Berkeley1978–1983
· B.S. (Highest Honors), Mechanical Engineering, University of California, Berkeley1975–1978
· Mechanical Engineering, Universidad Simón Bolívar1973–1975