John Shen received the B. S. degree from the University of California, Los Angeles, in electrical engineering. He is the SOC Integration Manager at Simplex Solutions, Inc., Sunnyvale, CA, responsible for all electrical aspects for chip integration. From July 1997 to June 1999, he was a Senior Design Engineer at Sun Microsystems in charge of library development and clock distribution. From March 1996 to June 1997, he was a Design Engineer at Tandem Computers, Inc. (now part of Compaq Computer Corporation), responsible for SPICE model validation and SSO analysis.