Thompson, Calkins & Sutter is a law firm of six attorneys located on the historic North side of Pittsburgh at 850 Ridge Avenue in the William Penn Snyder Mansion opposite Allegheny Community College. After originally being founded in 1938 by Albert C. Hirsch, we continue to strive for excellence in all aspects of our practice. All of our attorneys have between 28 to 50 years of experience practicing law and maintain a steadfast commitment to providing a high level of representation and service. The firm has been acknowledged as a "First Tier" firm by U.S. News and World Report for Workers' Compensation representing employers.