Committee Composition

  Audit Compensation Executive Nominating Valuation
DOUGLAS W. JAMISON Chairman of the Board     Committee Chair for Executive Committee    
W. DILLAWAY AYRES JR. Independent Director Member of Audit Committee Member of Compensation Committee Member of Executive Committee   Member of Valuation Committee
C. WAYNE BARDIN M.D. Independent Director     Member of Executive Committee Member of Nominating Committee Member of Valuation Committee
PHILLIP A. BAUMAN M.D. Independent Director   Member of Compensation Committee   Member of Nominating Committee Member of Valuation Committee
G. MORGAN BROWNE Independent Director Member of Audit Committee     Member of Nominating Committee Committee Chair for Valuation Committee
DUGALD A. FLETCHER Independent Director Member of Audit Committee Member of Compensation Committee Member of Executive Committee   Member of Valuation Committee
Director since 1996

Mr. Fletcher was appointed Lead Independent Director on November 2, 2006. Since 1984, Mr. Fletcher has served as President of Fletcher & Company, Inc., a management consulting firm. Until the end of 1997, he was Chairman of Binnings Building Products Company, Inc. His previous business appointments include: adviser to Gabelli/Rosenthal LP, a leveraged buyout fund; Chairman of Keller Industries, building and consumer products; Senior Vice President of Booz-Allen & Hamilton; President of Booz-Allen Acquisition Services; Executive Vice President of Paine Webber Jackson & Curtis and a Director of Paine Webber, Inc.; and President of Baker, Weeks and Co., Inc., a New York Stock Exchange member firm. He is currently a Trustee of the Gabelli Growth Fund and a Director of the Gabelli Convertible and Income Securities Fund, Inc. He was graduated from Harvard College (A.B.) and Harvard Business School (M.B.A.).
LUCIO L. LANZA Independent Director         Member of Valuation Committee
LORI D. PRESSMAN          
CHARLES E. RAMSEY Independent Director     Member of Executive Committee Committee Chair for Nominating Committee Member of Valuation Committee
JAMES E. ROBERTS Independent Director Member of Audit Committee Committee Chair for Compensation Committee     Member of Valuation Committee
RICHARD P. SHANLEY Independent Director Committee Chair for Audit Committee Member of Compensation Committee     Member of Valuation Committee
Chair of the Board = Chair of the Board Committee Chair = Chair Committee Member = Member Independent Director = Independent Director