O'Donnell, Weiss & Mattei, P.C.

Law Office Of OWM Law Pottstown PA
Law Offices of OWM Law Phoenixville PA

William O'Donnell, Jr. (1914 - 1971), Alvin L. Weiss (1926 - ) and Emidio J. Mattei (1924 - 1981) opened their doors as O'Donnell, Weiss & Mattei, P.C. in 1955. OWM Law continues to represent hundreds of clients throughout Southeastern Pennsylvania operating from our original location on 41 High Street in Pottstown, PA, and from our second office at 347 Bridge Street in Phoenixville, PA. From the original three lawyers, the firm has grown to thirteen attorneys and a dedicated staff of paralegals, legal assistants, and a legal administrator.

O'Donnell, Weiss & Mattei, P.C. represents individuals and families, small businesses and corporations, municipalities, banks, and charitable organizations, and is committed to providing quality legal representation in the most expert and cost-effective manner.

Our success comes from not losing that 'small town feeling' with our approach to clients, and offering skilled legal diversity, a broad range of experience, and over 60 years of successful representation.

Community Investment

OWM Law is firmly committed to supporting the communities in which we do business. We provide professional services at no fee or reduced fee and financial support, to many public service and charitable groups, organizations, and activities. We are well-networked, good citizens, proud volunteers and active in community building and outreach. We bring that strong sense of community to our work at OWM Law.

As public citizens, our attorneys in Montgomery County are committed to seeking improvement of the law, the administration of justice and the quality of service rendered by the legal profession. 

Our Resources

Through the years, O'Donnell, Weiss & Mattei, P.C. has become one of the largest law firms in western Montgomery County. We continue to expand our base of expertise, invest in our highly trained support staff, and utilize the latest legal technology and resources to satisfy the needs of our clients.

Contact us today to discuss your legal needs with our experienced team of attorneys in Montgomery County PA.