Matrix

Michael Hall

Hall-Mike

Michael J. Hall

Michael J. Hall, age 65, was first elected as a director of the Company effective October 1998 and was elected Chairman of the Board in November 2006. Mr. Hall previously served as President and Chief Executive Officer of the Company from March 2005 until his retirement in November 2006. Mr. Hall also previously served as Vice President, Finance and Chief Financial Officer of the Company from November 1998 until his initial retirement in May 2004. Prior to working for Matrix Service, Mr. Hall was Vice President and Chief Financial Officer for Pexco Holdings, Inc. from 1994 to 1997 and Vice President, Finance and Chief Financial Officer for Worldwide Sports & Recreation, Inc., an affiliate of Pexco Holding, from 1996 to 1997. From 1984 to 1994, Mr. Hall worked for T.D. Williamson, Inc., as Senior Vice President, Chief Financial and Administrative Officer and Director of Operations, Europe, Africa and Middle East Region. Mr. Hall graduated Summa Cum Laude from Boston College with a degree in Accounting and earned his Masters of Business Administration degree with honors from Stanford Graduate School of Business. Mr. Hall is a director and Chairman of the Board of Integrated Electrical Services, Inc.; a member of the Board of Directors of Alliance G.P., LLC (the general partner of Alliance Holdings, G.P., L.P.); and a member of the Board of Directors of Alliance Resource Management G.P., LLC (the managing general partner of Alliance Resources Partners, L.P.), and a former Independent Trustee and Chairman of the Board of Trustees for American Performance Funds.