PMC-Sierra Inc.

James Diller, Sr. was a founder of PMC-Sierra, Inc., or PMC, serving as PMC's CEO from 1983 to July 1997 and president from 1983 to July 1993. He has been a director of PMC since its formation in 1983. Diller was chairman of PMC's board of directors from July 1993 until February 2000, when he became vice chairman. He also serves as a director of Intersil Corporation, and is the chairman of the board of Summit Microelectronics.

Gregory Lang, Director . Mr. Lang has been one of the Company s Directors since February 2006. Mr. Lang serves as President, Chief Executive Officer and Director of PMC-Sierra, Inc., a company that engages in the design, development, marketing, and support of communications semiconductors, storage semiconductors, and microprocessors. In March 2008, Mr. Lang resigned his position as President, Chief Executive Officer and Director of Integrated Device Technology Inc. ( IDT ). Mr. Lang joined IDT as President in October 2001, was appointed Chief Executive Officer in January 2003 and elected to the IDT Board of Directors in September 2003. Prior to joining IDT, Mr. Lang held the position of Vice President and General Manager of Intel s platform networking group. Previously he managed Intel s industry leading Ethernet, storage I/O processing, home networking and broadband businesses. Age: 45

Bob Bailey is the chairman, president and chief executive officer of PMC-Sierra. Mr. Bailey joined PMC-Sierra as president and chief executive officer in November 1993. In September 1994, he helped facilitate themerger of the company with Sierra Semiconductor. Mr. Bailey was elected as a director of Sierra Semiconductor in October 1996, which subsequently changed its name to PMC-Sierra, and was named the company's president and chief executive officer in July 1997. Prior to joining PMC-Sierra, Mr. Bailey was the vice president of Application Specific Integrated Circuits at AT&T's Microelectronics Unit. He was also at Texas Instruments (Dallas, TX) where he worked for over ten years,mostly in the semiconductor group. In 2000, Mr. Bailey was named "CEO of the Year" by Electronic Business and was ranked as one of the "Top Ten CEOs of 2000" by Investor's Business Daily.

Michael W. Zellner has served as PMC-Sierra's Chief Financial Officer since March 2007. Mr. Zellner was Senior Vice President of Finance and Administration, Chief Financial Officer at Wind River Systems, Inc. from October 2000 through February 2007. Mr. Zellner was employed by Applied Materials, Inc. from July 1990 to October 2000 where he held a variety of management positions, the last of which was Senior Director of Finance, Transistor Capacitor and Gate Division. Mr. Zellner worked at UNISYS Corporation from 1978 to 1990.

Lee Rhodes has served as Vice President Human Resources since July 2009. Prior to this appointment he served as Global Director, HR, at Research in Motion where he re-engineered the recruitment function for all regions including the Americas, Asia and Europe. Previous to that position he was the Global HR Director at Hewlett Packard from 2000 to 2007 where he was responsible for outsourcing and technical services divisions in the Americas, Asia and EMEA. In this role, he was responsible for growing and re-building the divisions, coaching and development, workforce planning, talent acquisition, and merger & acquisition integration. From 1994 to 2000 Lee Rhodes was Director of Human Resources at Manulife Financial Services.

Mark Stibitz is the vice president and general manager of PMC-Sierra's Enterprise and Storage Division. Mr. Stibitz has over twenty-five years of experience in the technology and semiconductor industry. Prior to joining PMC-Sierra in December 2001, Mr. Stibitz was the vice president and general manager at Agere Systems and oversaw the communications IC and system-level products. Previously, Mr. Stibitz held general management positions at Lucent Technologies Microelectronics Group and at AT&T Microelectronics. He also held a variety of technical and marketing management positions at AT&T Bell Laboratories.

Brian Holden is the Vice President and Chair Person of the Technical Working Group for the HyperTransport Consortium. He is also Director of Standards for PMC-Sierra, Inc. As Chair of the Technical Working Group, Brian is responsible for managing and directing all developments of the HyperTransport specification. At PMC-Sierra, he is responsible for directing the activities between the company and industry standard groups. Brian has worked in the communications industry for 21 years, serving as the CTO of Integrated Telecom Technologies, Inc., the CEO of Network Synthesis, Inc., and as a Manager and Co-Founder of StrataCom, Inc. He has worked in many standards efforts including IEEE 802.17 and various ATM Forum specifications. Brian holds 17 U.S. patents including StrataCom's original patents. He has also helped to architect and to develop many significant products including the NSI/IgT/PMC AAl1gator and the StrataCom IPX. Brian earned an MBA with graduate studies in Computer Science from Cornell University and a BSEE with highest honors from U.C. Davis.

Marc Ghobriel is a product line manager at PMC-Sierra’s Service Provider Division and is responsible for the SONET/SDH transport framers. Prior to joining the marketing group, he was a member of the company's transport framer development design team.

IAN MACKINTOSH is the Chairman and President of OCP-IP. Mr. Mackintosh is well known in the EDA and Semiconductor industries as an ASIC pioneer with a background in semiconductor design, software development and business management. Mr. Mackintosh, founder of OCP-IP, has been historically on the Boards of groups dedicated to SoC development and IP exchange through open standards and has also chaired working group activity developing Standards for and investigation in, IP Protection. Since 1980, he has held various senior management positions with National Semiconductor, VLSI Technology (now NXP), PMC-Sierra, Mentor Graphics and several start-up companies. He holds a Masters of Science from Southampton University, England.

Mr. Wilks has been a director of PMC since August 2001. Since September 2001, he has been a management consultant and advisor. From October 2000 to September 2001, Mr. Wilks served as Executive Vice President, Internet Business Development and Chief Strategy Officer of Qwest Communications International, Inc., a telecommunications company. From February 1998 to October 2000, Mr. Wilks served as President, Internet and Multimedia Markets of Qwest Communications and from October 1997 to February 1998, he served as President, Business Markets of Qwest Communications. From June 1996 to September 1997, Mr. Wilks served as President of GTE Communications.

Mr. Kurtz has been a director of PMC since April 2003. Mr. Kurtz joined Bloom Energy, a developer of fuel cell systems for on-site power generation, as its Chief Financial Officer in March 2008. Prior to joining Bloom Energy, Mr. Kurtz served as the Executive Vice President and Chief Financial Officer of Novellus Systems, Inc., a global semiconductor equipment company from September 2005 until March 2008. From March 2004 until August 2005, Mr. Kurtz was Senior Vice President and Chief Financial Officer of Engenio Information Technologies, Inc. From July 2001 to February 2004, Mr. Kurtz was Chief Operating Officer and Chief Financial Officer of 3PARdata, Inc. From August 1998 to June 2001, Mr. Kurtz was Executive Vice President and Chief Financial Officer of Scient Corporation. From July 1983 to August 1998, Mr. Kurtz served in various capacities at AT&T, including Vice President of Cost Management and Chief Financial Officer of AT&T s Business Markets Division. Prior to joining AT&T, he worked at Price Waterhouse, now PricewaterhouseCoopers LLP. Mr. Kurtz is a certified public accountant.

Mr. Judge has been a director since April 2004 and serves as Compensation Committee Chairperson. Since October 2004, Mr. Judge has served as the President, Chief Executive Officer of Paychex, Inc., a provider of payroll and human resource services. Mr. Judge served as President and Chief Executive Officer of Crystal Decisions, Inc. from October 2002 until the merger of Crystal Decisions with Business Objects S.A. in December 2003. From 1976 until October 2002, Mr. Judge was employed by International Business Machines Corporation (IBM), where he held senior management positions, most recently as General Manager of IBM's personal computing division. Mr. Judge was also a member of IBM's Worldwide Management Committee from 1999 until 2002. Mr. Judge is also a director of Paychex, Inc.

Michael J. Callahan has served as a member of our Board of Directors since July 1997. Since January 2004, Mr. Callahan has been the Chairman of Teknovus, Inc., a privately held company specializing in communications chipsets for subscriber access networks. From March 1990 through his semi-retirement in September 2000, Mr. Callahan served as Chairman of the Board, President and Chief Executive Officer of WaferScale Integration, Inc., a producer of peripheral integrated circuits. From 1987 to March 1990, Mr. Callahan was President of Monolithic Memories, Inc., a semiconductor manufacturing company. During this period Monolithic Memories became a subsidiary of Advanced Micro Devices, Inc., a semiconductor manufacturing company, where Mr. Callahan was Senior Vice President of Programmable Products. From 1978 to 1987, Mr. Callahan was employed by Monolithic Memories in various positions including Vice President of Operations and Chief Operating Officer. Prior to joining Monolithic Memories, he worked at Motorola Semiconductor for 16 years where he was Director of Research and Development as well as Director of Linear Operations. Mr. Callahan also serves on the Board of Micrel, Incorporated, which files reports pursuant to the Securities Exchange Act of 1934, or the Exchange Act, and is a provider of analog power, mixed-signal and digital semiconductor devices. Mr. Callahan holds a B.S.E.E. degree from the Massachusetts Institute of Technology.

Rick Belluzzo, chairman and chief executive officer of Quantum, joined the company in September 2002 and is responsible for its overall business strategy and direction. Since Belluzzo came to Quantum, the company has taken a number of steps to enhance its leadership in backup, recovery and archive, strengthen its underlying foundation and provide long-term value to customers and shareholders. These steps include making three acquisitions, launching a wide range of innovative new products, creating greater operational efficiencies, improving Quantum's balance sheet, and reducing costs. Before joining Quantum, Belluzzo was president and chief operating officer of Microsoft Corp. During his tenure at Microsoft, he also served as group vice president of the Personal Services and Devices Group and group vice president for the Consumer Group. Prior to Microsoft, Belluzzo was chief executive officer of Silicon Graphics Inc. Before his tenure at SGI, Belluzzo was executive vice president of the computer organization at Hewlett-Packard Co. In total, he was at HP for 23 years and held numerous positions in finance and marketing during that time. Belluzzo also serves on the board of PMC-Sierra and JDS Uniphase as well as the board of trustees for Golden Gate University.