Mark H. Ayers, President, Building and Construction Trades Department, AFL-CIO

Christopher Brockmeyer, Director of Employee Benefit Funds, The Broadway League

Victor Cornellier, President, TSI/Exterior Wall Systems, Inc

Joseph T. Hansen, President, UFCW

Mary Kay Henry, President, Service Employees International Union

Edwin D. Hill, President, International Brotherhood of Electrical Workers

William P. Hite, General President of the United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada

James P. Hoffa, General President, International Brotherhood of Teamsters

Douglas J. McCarron, General President, United Brotherhood of Carpenters and Joiners of America

John McNerney, General Counsel, Mechanical Contractors Association of America

John "Rocky" S. Miller, Jr., Cox, Castle & Nicholson

Joseph J. Nigro, General President, Sheet Metal Workers' International Association

Terence M. O'Sullivan, President, Laborers' International Union of North America

Bruce Raynor, Former President, UNITE HERE

Walter Wise, President, International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers