Richard C. Mason

Stephen J. Olsen is a member of Gawthrop Greenwood’s Trusts & Estates Department, practicing in the areas of Estate, Trust Administration, Estate Planning Taxation, and Business Transactions. He is also one of the few Pennsylvania attorneys in private practice with a wide breadth of experience supporting the legal needs of medical marijuana operators. Recently Stephen’s Cannabis Law practice has expanded to provide support to medical marijuana permittees in operation after Pen...

Gerhard has more than 30 years of courtroom experience. Today, his practice is focused on the defense of product liability and other complex litigation matters, including mass torts and class actions. He represents manufacturers of appliances, HVAC equipment, roofing materials, truck-trailers, tires, and other products. He also has represented corporate clients in business disputes, commercial and employment litigation, CERCLA actions, and insurance coverage cases. He tried his first case to ...

Philip G. Kircher handles a wide variety of complex commercial litigation in state and federal courts including securities, antitrust, shareholders' rights, business and real estate joint ventures, corporate governance, breach of fiduciary duties and general breach of contract matters. Philip has represented manufacturers, wholesalers, retailers, hospitals, doctors, food service operators, software designers, architects, engineers, constructors, schools, banks, state and local governments and...

Steve Engelmyer is chair of the Firm’s Litigation Department. He has over 30 years of experience in all facets of commercial litigation with particular emphasis on insurance coverage, contract disputes, telecommunications, employment disputes, and environmental issues. He represents clients in a broad range of commercial disputes and acts as chief litigation counsel to numerous private and publicly-held companies. Steve has extensive experience in litigating cases in both state and fede...

Jared Bayer is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Jared practices law in Philadelphia, Pennsylvania Best Lawyers has recognized Jared Bayer since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jared Bayer is held by other lawyers.

James Barry is a partner at DeNittis Osefchen Prince PC in Marlton, New Jersey . He represents plaintiffs in complex litigation matters, including mass tort litigation and class actions . Mr. Barry has more than 15 years of experience advocating for individuals and government entities in federal and state courts in cases involving consumer fraud, wage and hour violations, environmental contamination , data breaches, and other complex disputes. Mr. Barry has held leadership roles in consolidat...

Michael P. Dunnam is a lawyer recognized by Best Lawyers in the practice area of Patent Law. Michael P. practices law in Philadelphia, Pennsylvania Best Lawyers has recognized Michael P. Dunnam since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael P. Dunnam is held by other lawyers.

Robert S. Hawkins represents employers and rail carriers in labor and employment law matters, especially those involving the transportation, manufacturing, and construction industries. He represents clients in labor negotiations, arbitration, litigation, counseling, and both regulated and non-regulated transactions. Bob's experience includes matters involving the Railway Labor Act (RLA), the National Labor Relations Act (NLRA), the Interstate Commerce Commission Termination Act, the Federal R...

Janice G. Dubler is a lawyer recognized by Best Lawyers in the practice area of Litigation - Labor and Employment. Janice G. practices law in Philadelphia, Pennsylvania Best Lawyers has recognized Janice G. Dubler since 2019. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Janice G. Dubler is held by other lawyers.

Leonard A. Bernstein is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law, Consumer Protection Law and Financial Services Regulation Law. Leonard A. practices law in Philadelphia, Pennsylvania Best Lawyers has recognized Leonard A. Bernstein since 2001. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Leonard A. Bernstein i...