Centillium Communications

Irwin Federman joined USVP in 1990 as a general partner with significant investment experience: as CEO of Monolithic Memories, he led his firm's investments in successful startups such as Cypress Semiconductor, Xilinx and Altera. During his tenure as CEO from 1978 to 1987, Irwin spearheaded MMI's turnaround from virtual bankruptcy to a $250 million revenue organization. When MMI merged with Advanced Micro Devices, Irwin assumed the post of Vice Chairman of AMD. As former Chairman of the Semiconductor Industry Association and board member of the National Venture Capital Association, Irwin draws on the breadth of his experience to help entrepreneurs consider their options: "Ultimately every decision is made by the management team," says Irwin. "It is rewarding when I can share experience that helps them sort out their alternatives." Irwin was a founding or lead investor in Blue Martini, CheckPoint Software Technologies, Centillium Communications, Crescendo Communications, MMC Networks, NeoMagic, Netro, Nuance Communications, Quick Logic, SanDisk and TelCom Semiconductor. He has led USVP's investments in BeVocal, On24 and Mellanox, among many others. Irwin received a B.S. in Economics from Brooklyn College and was awarded an Honorary Doctorate of Engineering Science from Santa Clara University. A recipient of the Anti-Defamation League's Torch of Liberty, Irwin is involved with a number of community organizations in San Francisco and on the Peninsula. Irwin and his wife enjoy ballet and opera and support the San Francisco Museum of Modern Art.

"Mr. Kamsler was appointed as Senior Vice President and Chief Financial Officer in February of 2007. Prior to joining Exar, Mr. Kamsler was Vice President and Chief Financial Officer at Centillium Communications, Inc., from July 2004 to February 2007. He also served as Vice President of Operations at Wyse Technology Inc. from 2003 to 2004 and as Chief Financial Officer at Tasman Networks, Inc. from 2000 to 2002. Prior to Tasman Networks, Mr. Kamsler served as Chief Financial Officer of four public companies: Symmetricom, Inc, DSP Technology Inc., Solitec, Inc. and E-H International, Inc. Earlier in his career, he held various finance positions at Intel and was an auditor with Peat Marwick Mitchell. Mr. Kamsler is a CPA and received his Bachelor of Arts from Willamette University and his M.B.A. from the University of Washington. "

Kamran also co-founded Schools Online (1996), a non-profit public charity organization with the goal of bringing the Internet to every school in the world, and co-founded the Global Catalyst Foundation (2000), a private philanthropic foundation. Kamran is currently the Chairman of Centillium Communications, Planetweb, Greenfield Networks, Entopia, Actelis Networks, Omnitrust, the Global Catalyst Foundation and Schools Online. Kamran received a BS in Computer Science, a BS in Mathematics (at the age of twenty) and a Masters of Engineering degree in Computer Graphics from the University of Utah. For more information on Kamran's life and career, please visit www.kamranelahian.com.

Sam S. Srinivasan has served as one of SiRF's directors since January 2004. Since September 1996, Mr. Srinivasan has served as the Chairman of CyberPlus Corporation, formerly a software operating business. Mr. Srinivasan founded the business of Health Language, as a part of CyberPlus in 1998 and incorporated it into a wholly owned subsidiary of CyberPlus in May 2000. From May 2000 until November 2001, Mr. Srinivasan served as Chief Executive Officer of Health Language, Inc. From May 2000 until March 2002, Mr. Srinivasan served as Chairman of Health Language, Inc. From November 1988 until March 1996, Mr. Srinivasan served as Senior Vice President, Finance and Chief Financial Officer of Cirrus Logic. From May 1984 until November 1988, Mr. Srinivasan served as Director of Internal Audits and subsequently as Corporate Controller of Intel Corporation. Mr. Srinivasan holds a B.A. in commerce from Madras University, India and an M.B.A. from Case Western Reserve University.