Robert W. Shaw
Chairman and CEO

Robert W. Shaw has served as our Chairman and Chief Executive Officer since August 2001, and also served as our President until August 2007. From 1998 until its acquisition in 2001 by Whitman-Hart, Inc., Mr. Shaw served as Chief Executive Officer of USWeb Corporation, a provider of Internet professional services. From 1992 to 1998, Mr. Shaw served as Executive Vice President of worldwide consulting services and vertical markets for Oracle Corporation, a provider of enterprise software. Mr. Shaw holds a B.B.A. in finance from the University of Texas, Austin.

Hugh Njemanze, CISSP
Chief Technology Officer and Executive Vice President of Research and Development

Hugh S. Njemanze co-founded ArcSight in May 2000 and has served as our Executive Vice President of Research Development and Chief Technology Officer since March 2002. From 1993 to 2000, Mr. Njemanze served in various positions at Verity, Inc., a provider of knowledge retrieval software products, most recently as its Chief Technology Officer. He holds a B.S. in computer science from Purdue University.

Tom Reilly
President and Chief Operating Officer

Stewart Grierson
Chief Financial Officer

Stewart Grierson has served as our Chief Financial Officer since October 2004 and also served as our Vice President of Finance from March 2003 to April 2007. In addition, from January 2003 to January 2006, he served as our Secretary. From 1999 to July 2002, Mr. Grierson served in several positions for ONI Systems Corp., a provider of optical communications equipment, including most recently as Vice President and Corporate Controller. From 1992 to 1999, he served in various roles in the audit practice at KPMG LLP. He holds a B.A. in economics from McGill University and is a chartered accountant.

Reed Henry
Senior Vice President, Marketing and Business Development

Mr. Henry has served as our Senior Vice President of Marketing and Business Development since May 2007.  Before joining ArcSight, Mr. Henry spent five years at SeeBeyond, a public company acquired by Sun Microsystems, where he served as Senior Vice President of Marketing, Alliances and Business Development.   Mr. Henry holds a MBA from the Stanford University Graduate School of Business, a M.S. in electrical engineering from the California Institute of Technology, and a B.S. in electrical engineering from the University of Washington.

Larry Lunetta
VP and Chief Customer Officer

Lawrence F. Lunetta has served as our Vice President of Strategy since February 2006. From September 2004 to February 2006, Mr. Lunetta served as our Chief Customer Officer. From September 2001 to September 2004, he served as our Vice President of Marketing. From April 2001 to September 2001, Mr. Lunetta served as Chief Operating Officer of EPAC Technologies, Inc., a software company. He holds a B.S. in electrical engineering from Rutgers University and an M.S. in engineering and an M.B.A. from Arizona State University.

Kevin Mosher
Senior Vice President, Worldwide Field Operations

Kevin P. Mosher has served as our Senior Vice President of Worldwide Field Operations since March 2004. From May 2002 to March 2003, Mr. Mosher served as the President and Chief Operating Officer of Rapt Inc., a provider of pricing and profitability management solutions. From 1997 to 2001, Mr. Mosher served as Senior Vice President of Sales at Portal Software, Inc., a provider of billing and customer management solutions. He also serves as a director of a private company. Mr. Mosher holds a B.A. in economics from the University of Connecticut.

Ray Patterson, Jr., CPA,
Vice President, Professional Services

Raymond Patterson has served as ArcSight\`s Vice President for Professional Services since January 2006.  From September 2003 until January 2006, Mr. Patterson served as Director Program Management.  Prior to ArcSight, Mr. Patterson was Consulting Services Director for Oracle Corporation.  Mr. Patterson holds a B.A. in economics from Virginia Tech, a B.S. in Accounting from George Mason University and an M.B.A. from George Washington University.  Mr. Patterson is also a Lieutenant Colonel in the U.S Army reserve component.

Tr鈓 Phi
Vice President, General Counsel and Secretary

Tr鈓 T. Phi has served as our Vice President, General Counsel and Secretary since January 2006. From September 2002 to May 2005, Ms. Phi served in various positions at InVision Technologies, Inc., a manufacturer of explosives detection systems, most recently as Senior Vice President and General Counsel, including following the acquisition of InVision by General Electric Company in December 2004. From 1995 to September 2002, she was an associate at Fenwick & West LLP, a high technology law firm. Ms. Phi holds a B.A. in political science from San Jose State University and a J.D. from the University of California, Berkeley, School of Law (Boalt Hall).

Laura Tom
Vice President, Customer Support

Laura Tom has been our Vice President of Support since August 2007.  Prior to then, commencing in March 2002, Ms. Tom was Director of Sales Engineering.  Prior to joining ArcSight, from April 2001 to March 2002, Ms. Tom was Director of Product Marketing and Pre-Sales at Rapt, Inc.  Ms. Tom held various sales management positions at Portal Software from 1998 to January 2002.  Ms. Tom has a B.S. in Business Administration from the University of California at Berkeley.

Board Members

Robert Shaw
Chairman of the Board
(see bio above)

Sandra Bergeron
Member of the Board of Directors

Sandra Bergeron has served as a director since May 2006. Since June 2005, Ms. Bergeron has served as a Venture Advisor to Trident Capital, a venture capital firm. From 2001 to December 2004, Ms. Bergeron served in various positions at McAfee, Inc., a software security company, most recently as Executive Vice President of Mergers/Acquisitions and Corporate Strategy. Ms. Bergeron currently serves as a director of several private companies. She holds a B.B.A. in information systems from Georgia State University and an M.B.A. from Xavier University, Cincinnati.

William P. Crowell
Member of the Board of Directors

William P. Crowell has served as a director since March 2003. Since February 2003, Mr. Crowell has worked as an independent consultant in the areas of information technology, security and intelligence systems and serves as Chairman of the Senior Advisory Group to the Director of National Intelligence. He served as President and Chief Executive Officer of Cylink Corporation, a provider of network security solutions, from 1998 until its acquisition by SafeNet, Inc. in February 2003. Prior to Cylink, Mr. Crowell worked at the National Security Agency, where he held a series of senior executive positions, including Deputy Director of Operations and Deputy Director of the NSA. He also serves as a director of several private companies. Mr. Crowell holds a B.A. in political science from Louisiana State University.

E. Stanton McKee, Jr.
Member of the Board of Directors

E. Stanton McKee, Jr. has served as a director since February 2005. From 1989 until his retirement in November 2002, Mr. McKee served in various positions at Electronic Arts Inc., a developer and publisher of interactive entertainment, most recently as Executive Vice President and Chief Financial and Administrative Officer. He also serves as a director of LeapFrog Enterprises, Inc., a provider of technology-based educational products, and of a private company. Mr. McKee holds a B.A. in political science from Stanford University and an M.B.A. from Stanford University Graduate School of Business.

Craig Ramsey
Member of the Board of Directors

Craig Ramsey has served as a director since October 2002. From July 2003 to September 2004, Mr. Ramsey served as Chief Executive Officer of Solidus Networks Inc. (doing business as Pay By Touch), a provider of authentication and payment processing services. From 1996 to 2000, Mr. Ramsey served as Senior Vice President, Worldwide Sales, of Siebel Systems, Inc., a provider of eBusiness applications. From 1994 to 1996, Mr. Ramsey served as Senior Vice President, Worldwide Sales, Marketing and Support for nCube Corporation, a maker of massively parallel computers. From 1968 to 1994, Mr. Ramsey held various positions with Oracle Corporation, Amdahl Corporation and IBM. He also serves as a director of salesforce.com, inc., a provider of customer relationship management services, and of several private companies. Mr. Ramsey holds a B.A. in economics from Denison University.

Scott A. Ryles
Member of the Board of Directors

Scott A. Ryles has served as a director since November 2003. Mr. Ryles has served as Vice Chairman of Cowen and Company, LLC, an investment banking firm, since February 2007. From December 2004 to September 2006, he served as Chief Executive Officer of Procinea Management LLC, a private equity firm. From 1999 to 2001, Mr. Ryles served as Chief Executive Officer of Epoch Partners, Inc., an investment bank, until its acquisition by The Goldman Sachs Group, Inc. Prior to then, Mr. Ryles served as a Managing Director of Merrill Lynch & Co., Inc. Mr. Ryles holds a B.A. in economics from Northwestern University.

Ted Schlein
Member of the Board of Directors

Ted Schlein has served as a director since March 2002. Mr. Schlein has served as a partner at Kleiner Perkins Caufield & Byers, a venture capital firm, since 1996. From 1986 to 1996, Mr. Schlein served in various executive positions at Symantec Corporation, a provider of Internet security technology and business management technology solutions, most recently as Vice President of Enterprise Products. He currently serves as a director of several private companies. Mr. Schlein holds a B.A. in economics from the University of Pennsylvania.

Ernie von Simson
Member of the Board of Directors

Ernest von Simson has served as a director since October 2002. Mr. von Simson has served as the President of Ostriker von Simson, Inc., an information technology consulting firm, since 1999. He also served as a senior partner of Cassius Advisors, an emerging technology consulting firm, from 1999 to January 2006. Prior to then, Mr. von Simson served as a Senior Partner at The Research Board, a company that assists large companies with their information technology strategies. He currently serves as a director of two private companies. Mr. von Simson holds a B.A. in international relations from Brown University and an M.B.A. from New York University.