Since 2004, Adjunct Professor, Department of EE,
University of California Los Angeles

2000-2003, Professor, Dept. of Computer Engineering,
Rochester Inst. Of Technology

1995-2000, Associate Professor, Computer Engineering & Computer Science Dept.,
CSU Long Beach

1991-1995, Assistant Professor, Dept. of Computer and Information Science, and the Dept. of Electrical and Computer Engineering,
New Jersey Institute of Technology

1989-1991, Post Doctoral Research Associate, Dept. of EE- Systems,
Univ. of South. Calif.