1990-Present: Director of the Advanced Electronic Technology Center, UMass Lowell
1987-Present: Professor, Department of Electrical Engineering, UMass Lowell
1998-1999: Assistant to the Dean of Engineering for Research, UMass Lowell
1985-1991: Adjunct Professor, Department of Physics, UMass Boston
1984-1986: Senior research scientist, Solid State Science Group, Cabot Corp., Billerica, MA
1982-1984: Scientific Consultant to European Research office of U. S. Army under contract with U. S. Army Electronic Devices Laboratories
1982-1983: Visiting Scientist, Bell Laboratories, Murray Hill, NJ
1980-1982: President of Advanced Technology Ltd. (and faculty of Physics Depart., Ben-Gurion University)
1981-1982: Senior Lecturer at Physics Department of Ben Gurion University; Head of Semiconductor Physics Group, Beer-Sheva, Israel
1976-1980: Lecturer at Physics Department of Ben Gurion University, Beer-Sheva, Israel
1974-1976: Researcher at Rachah Institute of Physics of the Hebrew University of Jerusalem
1966-1973: Member of research staff at the Institute of Solid State Physics, Academy of Science, USSR
1964-1966: Research Fellow at the Institute of Marine Engineers, Odessa, USSR
1963-1964: Professor, College of Technology, Cherson, USSR
Honors and Awards: First Prize for Scientific Achievements of ISSP of the Academy of Science, USSR, 1971; Honorable mention in "Who's Who Among America's Teachers"-Every year since 1994
Professional Experience: Consulting for Electronic and Semiconductor Companies; Designed courses for industry - "Defects in Semiconductor Device Technology" (for MITRE Corp.), "Fundamentals of Semiconductors" (for Intel Corp.)
Scientific and Professional Organization Memberships: IEEE, MRS, Electron Microscopy Society and Member of National Board on Undergraduate Education
Service Activities: Assistant to the Dean for Research (1999-2000); Coordinator of Young Engineers Academy (1987-present); Member of National Council for Under-graduate Studies (1996-present)