Ariba Inc.

Robert M. Calderoni has been a Director of KLA-Tencor since March 2007. He has served as Chairman of the Board of Directors of Ariba, Inc. since July 2003 and as Chief Executive Officer and a Director of Ariba since 2001. From 2001 to 2004, Mr. Calderoni also served as Ariba s President and, before that, as Ariba s Executive Vice President and Chief Financial Officer. From 1997 to 2001, he served as Chief Financial Officer at Avery Dennison Corporation. He is also a member of the Board of Directors of Juniper Networks, Inc.

Kevin Costello has served as Ariba s President since November 2007. Mr. Costello also served as Ariba s Executive Vice President and Chief Commercial Officer from October 2004 until November 2007. From October 2003 until October 2004, Mr. Costello served as Ariba s Executive Vice President of Sales and Solutions. From May 2002 until October 2003, Mr. Costello served as Ariba s Executive Vice President, Ariba Solutions Delivery. Mr. Costello holds a Bachelor of Science degree in Accounting from the University of Illinois.

Ahmed Rubaie has served as Ariba s Executive Vice President and Chief Financial Officer since August 2008. From December 2000 to July 2008, Mr. Rubaie held various positions at Avery Dennison, a global leader in pressure-sensitive labeling materials, retail tag, ticketing and branding systems, and office products. Mr. Rubaie most recently served as the vice president, group finance for the retail information services group of Avery Dennison. Mr. Rubaie held numerous other positions at Avery Dennison, including Corporate Vice President, Global Internal Audit, member of RFID steering committee and Corporate Vice President, Global Tax. Prior to Avery Dennison, Mr. Rubaie held various positions at BHP Billiton, a global leader in the resources industry, and spent six years in public accounting with both Coopers & Lybrand and Deloitte & Touche. Mr. Rubaie holds a Bachelor of Arts degree in Economics and Management from Albion College and a J.D. degree from University of Detroit School of Law.

Bhaskar Himatsingka is Chief Technology Officer of Ariba, Inc. In this role, he is responsible for Ariba's technical strategy and overall product architecture. Since joining Ariba in 2001, Mr. Himatsingka has been integral to the development and expansion of the company's product portfolio. He has contributed key components to Ariba's Platform Integration layer, led the initial development of the company's ground-breaking Ariba Category Management solution and spearheaded efforts to drive integration across its Spend Management suite. Most recently, as Architect he helped drive the successful development and deployment of the on-demand offerings of the company's entire product line. Prior to joining Ariba, Mr. Himatsingka worked as a Consulting Software Engineer for Asera, Inc., a pioneer in the development of eCommerce infrastructure to enable the real-time enterprise. Previously, Mr. Himatsingka was a Principal Software Engineer at Oracle Corp. where he served as Team lead for the RDBMS Data Management team and earned several patents. Mr. Himatsingka holds a Bachelor of Technology, Computer Science and Engineering from Indian Institute of Technology, Kanpur and a Master of Science in Computer Science, from University of Minnesota.

Karandeep Singh, Co-Founder of Aspire, is Director (Finance) at Sapient. He has more than 14 years of financial planning and control experience across India, the Middle East, South East Asia, Greater China, Australia and Japan. Karandeep was formerly Director (Finance) for Dell's BPO operations in India and prior to that, he was VP (Finance) at Moser Baer. Karandeep also serve at Ariba as Regional CFO based in Singapore, and at Yum Restaurants as Finance Manager for the Middle East and North Africa. Karandeep started at Andersen Consulting after completing his CA (with AF Ferguson & Co.) and B. Com (Honours) from Delhi University. He was the University Gold Medalist.

Daryl Rolley currently serves as senior vice president and general manager of Ariba's international operations. In this role, he oversees the company's European, Middle East, Africa and Asia Pacific Operations, including business management, strategy, sales, marketing, and professional Services. Mr. Rolley brings more than 15 years of experience in manufacturing, supply chain management, and business leadership to Ariba. Prior to Ariba, Mr. Rolley held numerous positions including senior vice president of international operations at FreeMarkets, Inc., a publicly traded supply management services and software company. Prior to FreeMarkets, Mr. Rolley was vice president, business development at Ventro Corporation. From 1996 through 2000, Mr. Rolley was an executive with McKinsey & Company, a management consulting firm, where he advised firms on strategy, operations, and post-merger management across a range of industries including, chemicals, pulp and paper, and metals in North and South America. Prior to McKinsey, Mr. Rolley held manufacturing management and engineering positions in the chemical industry and finance positions at GE Capital. Mr. Rolley earned a degree in Chemical Engineering from Purdue University and an M.B.A. in Finance from The Wharton School of the University of Pennsylvania.

Ms. Santander has served as a Director and Treasurer of the Chartiers Nature Conservancy since April of 2004. In her professional career, Ms. Santander is Corporate Counsel with Ariba, Inc. and formerly a sole practitioner in the private practice of law. She also teaches as an Adjunct Professor of Law at Duquesne University School of Law teaching advanced applied intellectual property. Prior to private practice, Ms. Santander served as Director of Legal Affairs for TimeSys Corporation.

Thomas P. Monahan is a retired Certified Public Accountant who was in public practice as a sole practitioner from 1986 to December 2005. Before working as a Certified Public Accountant, Mr. Monahan served as Comptroller for Superior Steakhouse Systems, Inc. Mineola, New York. From 1983 to 1984, Mr. Monahan was Assistant Comptroller for CoverTemp, Inc. in White Plains, New York. Mr. Monahan received his B.A. degree from Rutgers University in 1970, his M.A. in Distributive and General Business Education from Montclair State College in Montclair, New Jersey in 1975.

Karl E. Newkirk is a former global managing partner of Accenture, a management consulting and technology services company. He retired from the firm and its predecessor companies, Arthur Andersen and Andersen Consulting, in December 2001 after nearly 40 years of service. During his tenure with Accenture, Newkirk initiated and built the firm's ERP practice in 1994 and served as its global managing partner for six years. This global consulting organization grew from an initial focus on SAP into an organization with more than 5,000 employees managing ERP implementations in many of the world's largest companies, and became one of the firm's most successful and profitable lines of business. Newkirk most recently served as the first managing partner of Accenture's Microsoft Solutions Organization. Prior to leading Accenture's ERP and Microsoft Solutions groups, Newkirk served in a variety of leadership roles with Accenture. These roles included: managing partner of the Process Industries practice in the Midwest region, where he oversaw engagements with clients in the energy, resources and chemicals industries; managing partner of the Manufacturing and Retail Practice in the Ohio region; and managing partner of the Cleveland Consulting Practice.

Robert E. Knowling, Jr. is CEO of the Leadership Academy, City of New York Department of Education, and he serves as chairman of the board of The Immune Response Corporation. Previously, he was chairman and CEO of SimDesk Technologies, Inc. (formerly Internet Access Technologies, Inc.). Mr. Knowling began his career in 1977 at Indiana Bell and progressed rapidly through assignments in operations, engineering and marketing. He was assigned to Ameritech's re-engineering breakthrough development team in 1992 and was named vice president of Network Operations for Ameritech in 1994. Mr. Knowling joined U S WEST in 1996 as vice president of Network Operations. In 1997 he was named executive vice president of Operations and Technologies, responsible for a 30,000-member team in charge of planning, delivering and maintaining high-quality telecommunications services. In 1998, he joined Covad Communications as chairman, president and CEO. In recognition for his spirit and mission of inclusion, opportunity, expansion, advocacy and success in the workplace, he was awarded the Wall Street Project's Reginald Lewis Trailblazers Award by President Clinton and the Rev. Jesse Jackson in 1999. He serves on the board of directors for HP and Heidrick & Struggles International, Inc. He is on the advisory boards for Ontologent, Inc.; Northwestern University's Kellogg Graduate School of Management; and the University of Michigan Graduate School of Business. Mr. Knowling received a BA in theology from Wabash College and an MBA from Northwestern University's Kellogg Graduate School of Business.