Class I Directors

          David I. Beatson, age 63, has served as a non-employee Director since November 2000. Mr. Beatson is Chief Executive Officer of Globalware Solutions (“GWS”), a global supply chain management solution provider with facilities in North America, Asia and Europe. GWS provides comprehensive state-of-the-art physical and digital supply chain solutions that enable clients to increase return on investment and improve time-to-market. Mr. Beatson is a recognized leader in the field of transportation, logistics and supply chain management having served as Chairman and CEO of several leading companies in the industry. From July 2003 to April 2005, Mr. Beatson served as Regional CEO North America and Member of the Executive Board of Panalpina, Inc., a leading provider of intercontinental airfreight and sea freight forwarding and transportation, specializing in global integrated logistics and comprehensive supply chain management solutions. From June 2000 to July 2001, Mr. Beatson served as president, CEO and Chairman of Supply Links, Inc., an Internet-based business-to-business global supply chain network that links customers to multiple transportation modes and service providers through a single platform. From July 1998 to June 2000, Mr. Beatson served as chairman, president and CEO of Circle International Group, Inc., a global transportation and logistics company. From 1991 to June 1994, Mr. Beatson served as vice-president of sales and marketing and then from June 1994 until July 1998 as president and CEO of Emery Worldwide, a global transportation and logistics company. Prior to 1991, Mr. Beatson held several management positions in the logistics and transportation industry, including American Airlines and CF Airfreight. Mr. Beatson also currently serves as an industry representative member of the Executive Advisory Committee to the National Industrial Transportation League, to which the Air Freight Association elected him in 1995. He also serves on the board of Descartes Systems (NASDAQ: DSGX) and two privately held companies. The Board of Directors believes the characteristics that qualify Mr. Beatson for the Board include his long-term experience in the transportation, logistics and supply chain management industry, leadership experience and judgment and knowledge of the Company’s business.

          James F. Reilly, age 52, has served as a non-employee Director of the Company since its inception in 1999 and lead director since June 2010. Mr. Reilly has been an investment banker since 1983 and is currently the Managing Partner of Stonepine Advisors, LLC, an investment banking firm focused on high growth technology companies. Until June 2010, he was a Senior Advisor to Needham & Company, LLC, a nationally recognized investment banking and asset management firm focused primarily on serving emerging growth industries and their investors. He served in various capacities with Needham & Company, LLC, since January 2004 including Head of West Coast Investment Banking. Previously he was a Managing Director of J.P. Morgan Securities, Inc., an investment banking firm, and a Managing Director in the Technology Group of Warburg Dillon Read, the global investment banking division of UBS AG. From 1983 to 1999, Mr. Reilly was associated with Warburg Dillon Read or one of its predecessor companies and specialized in corporate finance advisory work for a broad range of technology companies. Mr. Reilly is also a director of Equalis, LLC, a privately held provider of commercial support services for open source math software and an advisor to Vantos, Inc., a privately held enterprise software company. The Board of Directors believes the characteristics that qualify Mr. Reilly for the Board include his financial and investment background, leadership experience and judgment and knowledge of the Company’s business.

Class II Director

          Dr. Neil W. Jacobs, age 76, has served as a non-employee Director of the Company since July 2000. Dr. Jacobs is a technology industry veteran and Emeritus Professor of Management, at the W. A. Franke College of Business (“FCB”) at Northern Arizona University (“NAU”). In May 2007 he was elected to the FCB Faculty Hall of Fame. Dr. Jacobs’ academic areas of interest included strategic management and the role of information technology in support of strategy and operations. From 1996 to 1999, Dr. Jacobs served as associate dean of the College of Business Administration at NAU. Prior to his academic career, he served as an officer in the United States Air Force and held management positions in manufacturing, materials management, and information technology at IBM and Memorex. The Board of Directors believes the characteristics that qualify Dr. Jacobs for the Board include his leadership experience and judgment, academic expertise and broad industry knowledge and knowledge of the Company’s business.

Class III Directors

          Timothy M. Murray, age 58, has served as a non-employee Director of the Company since its inception in 1999. Mr. Murray is a partner of Chicago Growth Partners (a private equity firm) and is a managing director of several private equity funds related to William Blair Capital Partners (a private equity firm). From 1979 to 2004, Mr. Murray was employed at William Blair & Company (an investment banking firm) and was a Principal of that firm from 1984 to 2004. Mr. Murray