Wesco International Inc.

Mr. Van Oss has been Senior Vice President and Chief Financial and Adminstrative Officer since July 2004 and, from 2000 to July 2004, served as the Vice President and Chief Financial Officer. Mr. Van Oss also served as our Director, Information Technology from 1997 to 2000 and as our Director, Acquisition Management in 1997. From 1995 to 1996, Mr. Van Oss served as Chief Operating Officer and Chief Financial Officer of Paper Back Recycling of America, Inc. He also held various management positions with Reliance Electric Corporation. In April 2008, Mr. Van Oss was elected to the board of directors for Cooper-Standard Holdings, Inc. and its principal operating entity, Cooper-Standard Automotive, Inc. and is chairman of its audit committee. Additionally, he is a trustee of Robert Morris University and serves on the finance and government committees.

Mr. Miles has been President and Chief Executive Officer of WQED Multimedia, a multimedia company, since September 1994. Mr. Miles is also a director of Equitable Resources, Chester Engineers, Inc., HFF, Inc., University of Pittsburgh, UPMC, Harley-Davidson, Inc., and American International Group, Inc.

Mr. Way served as Chairman of Lear Corporation, a supplier of automotive interior systems and components, from 1988 to 2003, and has been affiliated with Lear Corporation and its predecessor companies for 36 years in engineering, manufacturing, and general management capacities. Mr. Way retired on January 1, 2003. Mr. Way is also a director of Comerica, Inc., CMS Energy Corporation, and Cooper-Standard Automotive, Inc.

Lynn M. Utter was appointed President and Chief Operating Officer of Knoll North America, a designer and manufacturer of office furniture products, in March 2008. Prior to joining Knoll, she was Chief Strategy Officer for Coors Brewing Company, an international brewing company, from 2003 to February 2008 and held a number of senior operating and strategic planning positions after joining Coors in 1997. Prior to joining Coors, Ms. Utter’s experience included six years with Frito Lay and four years with Strategic Planning Associates, LLC. Ms. Utter has served as a Trustee for Mile High United Way and for the McCombs Business School Foundation, and she is a member of several development boards at The University of Texas and Stanford University.

Mr. Tarr is a professional director and private investor. He is also a special partner of Chartwell Investments, LLP, a private equity firm. He was the Chairman, Chief Executive Officer and President of HomeRuns.com, Inc. from February 2000 to September 2001. Prior to joining HomeRuns.com, he worked for more than 20 years in senior executive roles for Harcourt General, Inc., a large, broad-based publishing company, including six years as President, Chief Executive Officer and Chief Operating Officer of Harcourt General, Inc. (formerly General Cinema Corporation) and The Neiman Marcus Group, Inc., a high-end specialty retail store and mail order business.

Steven A. Raymund has been employed by Tech Data Corporation, a distributor of information technology products, since 1981. He served as Chief Executive Officer from January 1986 until retiring in October 2006, but has continued to serve as Tech Data’s Chairman of the Board of Directors since April 1991. Mr. Raymund is also a director of Jabil, Inc. and serves on the Board of Advisors for the Moffitt Cancer Center and the Board of Visitors for Georgetown University’s School of Foreign Service.

Mr. Vareschi retired as Chief Executive Officer of Central Parking Corporation, a parking services provider, in May 2003. Before joining Central Parking Corporation, his prior business career of more than 35 years of service was spent with the General Electric Company, which he joined in 1965. He held numerous financial management positions within GE, including Chief Financial Officer for GE Plastics Europe (in the Netherlands), GE Lighting (Cleveland, Ohio), and GE Aircraft Engines (Cincinnati, Ohio). In 1996, Mr. Vareschi became President and Chief Executive Officer of GE Engine Services, a position he held until his retirement in 2000. Mr. Vareschi also serves on the Board of Directors of WMS International.