Alpern Rosenthal Eckert Seamans Cherin & Mellott Professional Services Firm Other Professional Clients include: Arthur Andersen LLP Buchanon Ingersoll C. S. McKee DeForest Koscelnik Yokitis Kaplan & Berardinelli Dewey LeBoeuf Dickie McCamey & Chilcote Fox Rothschild Knox, Graham, Gornall & Sennett Janney Montgomery Scott Langholz Wilson Ellis MacDonald, Illig, Jones & Britton Manion, McDonough & Lucas Master Builders' Association McKinsey & Company, Inc. Meyer, Unkovic & Scott, LLP Morgan Lewis Bockius, LLP Pepper Hamilton The Pittsburgh Foundation Price Waterhouse Coopers Reed Smith Rose, Schmidt, Hasley & DiSalle Schnader Harrison Segal & Lewis, LLP The Shaw Group, Inc. Thorp Reed & Armstrong Tucker Arensberg, P.C.