Steve has been working in mixed-signal IC design, test, and design-for-test (DFT) for over 45 years, and authored about 70 papers and 30 US patents on these topics. He is Chair of the IEEE P1687.2 Working Group and Past-Chair of the P2427 Working Group. At Siemens EDA, formerly Mentor Graphics, he is the Engineering Director for Mixed-Signal DFT, a position he has held for over 25 years.