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E. James Macias has served as Executive Vice President since November 2002. As head of Commercial Operations he directs the activities of Calpine�s energy services and marketing and sales organizations and integrates their activities with the power generation and natural gas businesses. Mr. Macias served as Executive Vice President and Chief Operating Officer from March 2002 to November 2002 and as Senior Vice President of Calpine�s Power and Industrial Marketing from April 2001 to March 2002. Prior to joining Calpine, Mr. Macias was a Senior Vice President with Pacific Gas & Electric, where he managed the utility�s electricity and gas transmission systems, gas supply program and power generation business from 1997 to 2000. He obtained a Bachelor of Science degree in Mechanical Engineering from California Polytechnic State University, San Luis Obispo in 1976, and graduated from the Harvard University Graduate School of Business, Program for Management Development in 1998. | 