Stephen J. Marshall is the national sales manager for Calumet Electronics Corp. and has been with the company since 1993. During that time, he has been involved in a variety of activities related to performance specifications and quality standards. With a front row seat to several industry-changing events, including the conversion to electronic production data, the dot.com bust, the growth of SMT, the introduction of RoHS and the current economic recession, Marshall is well-qualified to address conformance to specifications including IPC-6011, IPC-6012, MIL-PRF-31032 and MIL-PRF-5510 performance and qualification specifications and compliance with standards including ISO9001, AS9100 and Nadcap.