O'Donnell, Weiss & Mattei, P.C.
Founded in 1955 by William A. O'Donnell, Jr.(1914-1971), Alvin L. Weiss(1926- ) and Emidio J. Mattei(1924-1981), O'Donnell, Weiss & Mattei, P.C has made 41 High Street in Pottstown its home for over 50 years. From this convenient location, we have grown from a small-town law firm to a firm with a multi-county practice, providing legal representation to clients throughout southeastern Pennsylvania.
In January of 2006, OWM Law opened an additional, fully-staffed office at 347 Bridge Street, Phoenixville, PA. By expanding our legal practice to Phoenixville, OWM Law is excited about continuing and extending its long-standing tradition of service to individual and business clients, as well as charitable organizations, throughout the tri-county area.
O'Donnell, Weiss & Mattei, P.C represents individuals and families, municipalities, banks, small businesses and corporations. Supported by a dedicated staff of paralegals, legal assistants and secretaries, the attorneys are committed to providing quality legal representation to our clients in a cost-effective manner.


