Michael Glenn received the B.S.E.E. in 1980 from the University of Washington, Seattle, and the M.S.E.E. in 1986 from the University of Santa Clara, Santa Clara, CA. Employed by Wiltron Company from 1980 to 1985 as a Development Engineer for their Microwave Network Analyzer Group, he was involved in circuit design for microwave test instrumentation. Working for Avantek from 1985 to 1987, he developed computer-aided test systems primarily for the measurement of power and gain compression of microwave power devices and modules. Currently he is part of the Varian Research Center’s MMIC group, Palo Alto, CA, where he is involved in computer-aided measurement and characterization of microwave and millimeter-wave devices and circuits.