Riverbed Technology (RVBD)

Continuing Directors — Term Ending in 2010

Mark A. Floyd, age 53, has been a member of the Board of Directors since August 2007. Until February 2007, he served as President and Chief Executive Officer of Entrisphere, Inc., a telecommunications equipment company, a position he had held since August 2001. Prior to that, Mr. Floyd served as President and Chief Executive Officer of Siemens ICN, Inc., a telecommunications equipment company, from April 2000 until January 2001, and President and Chief Executive Officer of Efficient Networks, Inc., another telecommunications equipment company, from July 1993 to April 2000. Mr. Floyd holds a B.B.A. degree in Finance from the University of Texas. He is also a director of Tekelec, Inc., a network applications company.

Christopher J. Schaepe, age 45, has been a member of the Board of Directors since December 2002. Mr. Schaepe is a founding managing director of Lightspeed Venture Partners, a venture capital firm. Prior to joining Lightspeed in September 2000, he was a general partner at Weiss, Peck & Greer Venture Partners, a venture capital firm, which he joined in 1991. Mr. Schaepe holds B.S. and M.S. degrees in Computer Science and Electrical Engineering from MIT and an M.B.A. from the Stanford Graduate School of Business. Mr. Schaepe is also a director of eHealth, Inc., an online health insurance provider.

James R. Swartz, age 66, has been a member of the Board of Directors since November 2002. Mr. Swartz is a founding partner of Accel Partners, a venture capital firm. He holds a B.S. degree from Harvard University with a concentration in Engineering Sciences and Applied Physics and an M.S. in Industrial Administration from Carnegie Mellon University.

Continuing Directors — Term Ending in 2010

Mark A. Floyd, age 52, has been a member of the Board of Directors since August 2007. Until February 2007, he served as President and Chief Executive Officer of Entrisphere, Inc., a telecommunications equipment company, a position he had held since August 2001. Prior to that, Mr. Floyd served as President and Chief Executive Officer of Siemens ICN, Inc., a telecommunications equipment company, from April 2000 until January 2001, and President and Chief Executive Officer of Efficient Networks, Inc., another telecommunications equipment company, from July 1993 to April 2000. Mr. Floyd holds a B.B.A. degree in Finance from the University of Texas. He is also a director of Tekelec, Inc., a network applications company.

Mr. Floyd was appointed to our Board of Directors in August 2007, after first being identified as a candidate by one of our non-management directors. During the course of the year, our Nominating/Corporate Governance Committee considered a number of highly qualified director candidates. After an extensive review of Mr. Floyd’s qualifications and experience, the Nominating/Corporate Governance Committee nominated Mr. Floyd and, after deliberation, the full Board of Directors appointed Mr. Floyd to serve as a member of our board of directors.

Christopher J. Schaepe, age 44, has been a member of the Board of Directors since December 2002. Mr. Schaepe is a founding managing director of Lightspeed Venture Partners, a venture capital firm. Prior to joining Lightspeed in September 2000, he was a general partner at Weiss, Peck & Greer

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Venture Partners, a venture capital firm, which he joined in 1991. Mr. Schaepe holds B.S. and M.S. degrees in Computer Science and Electrical Engineering from MIT and an M.B.A. from the Stanford Graduate School of Business. Mr. Schaepe is also a director of eHealth, Inc., an online health insurance provider.

James R. Swartz, age 65, has been a member of the Board of Directors since November 2002. Mr. Swartz is a founding partner of Accel Partners, a venture capital firm. He holds a B.S. degree from Harvard University with a concentration in Engineering Sciences and Applied Physics and an M.S. in Industrial Administration from Carnegie Mellon University.

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