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Kenneth F. Potashner was elected to the Board in 1998. He served as the Board's Lead Independent Director from August 2003 to August 2006. In September 2007, Mr. Potashner was appointed as Chairman of the Board. From May 2003 to present, Mr. Potashner has been an independent investor. From 1996 to May 2003, Mr. Potashner was Chairman of the Board of Directors of Maxwell Technologies, Inc., a manufacturer of ultracapacitors, microelectronics, power systems and high voltage capacitors. From November 1998 to August 2002, Mr. Potashner was President, Chief Executive Officer and Chairman of SONICblue Incorporated (formerly S3 Incorporated), a supplier of digital media appliances and services. From 1996 to October 1998, he was President and Chief Executive Officer of Maxwell Technologies Inc.. Mr. Potashner was Executive Vice President and General Manager of Disk Drive Operations for Conner Peripherals, a manufacturer of storage systems, from 1994 to 1996. From 1991 to 1994, he was Vice President, Worldwide Product Engineering for Quantum Corporation, a manufacturer of disk drives. From 1981 to 1991, he held various engineering management positions with Digital Equipment Corporation, a manufacturer of computers and peripherals, culminating with the position of Vice President of Worldwide Product Engineering in 1991. | 