Institute of Electrical and Electronics Engineers, IEEE (Senior Member)

Institute of Environmental Sciences, IES (Senior Member)

Minnesota Microelectronics Laboratory Group, MMLG (Director 1987, 1988)

American Chemical Society, ACS

Materials Research Society, MRS

American Association for the Advancement of Science, AAAS

Minnesota Semiconductor Safety Association, MSSA

Atmospheric Pressure Ionization Mass Spectroscopy Users Group, APIMS (Coordinator 1991, 1992)