Sean P. Ritchie

Alice G. Gosfield is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Alice G., who practices law in Philadelphia, Pennsylvania, has been recognized since 1991. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alice G. is held by other top lawyers in the same geographic and legal practice area.

Fred J. D'Angelo, Jr., concentrates his practice on the representation of management in labor and employment law. His experience includes representation of employers in both traditional labor relations and employment litigation. This experience includes representing employers on union prevention campaigns, collective bargaining negotiations, and labor contract administration. Fred has represented employer clients in virtually all industries, including manufacturing, shipping, transportation, ...

Todd Kantorczyk is a partner at the environmental and energy law firm of Manko, Gold, Katcher & Fox. He has extensive experience advising clients on complex issues related to regulatory compliance, litigation, and transactional matters, particularly in the areas of wetlands and stormwater permitting, chemical regulation, air, climate change, and energy. Todd’s practice has included matters related to chemical regulation under the Toxic Substances Control Act, as well as natural gas ...

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...

Brian P. Flaherty is a trial lawyer who handles complex commercial cases. He joined the firm’s Philadelphia office in April 2009 as a member in the Commercial Litigation Group. Prior to joining the firm, he was a partner with WolfBlock LLP in Philadelphia. Brian is a fellow of the American College of Trial Lawyers and is listed in The Best Lawyers in America in the field of Commercial Litigation. Brian represents clients in a wide range of commercial litigation and other disputes, inclu...

Bruce W. Ficken chairs the firm’s Construction Law group and is a recognized authority in representing clients in construction and commercial litigation, as well as managing risk in construction projects. As lead counsel he has successfully conducted more than 60 major trials in the United States and in international arbitrations. He has also helped numerous owners and developers with contract documentation, contract and project administration, and dispute avoidance and resolution. Bruc...

The Hon. Noel L. Hillman (Ret.) leads the Gibbons Alternative Dispute Resolution practice, a burgeoning focus area of the firm’s Business & Commercial Litigation Group. His nearly two decades-long service as a United States District Judge for the District of New Jersey lends invaluable perspective and insight to clients as they move through the dispute resolution process. Judge Hillman has experience in the areas of employment law, corporate law, constitutional law, education law, c...

W. John Vandenberg is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. W. John, who practices law in Philadelphia, Pennsylvania, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which W. John is held by other top lawyers in the same geographic and legal practice area.

Raphael Castro is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Raphael, who practices law in Philadelphia, Pennsylvania, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Raphael is held by other top lawyers in the same geographic and legal practice area.

Deborah R. Willig has served as Willig, Williams & Davidson’s managing partner since the firm’s founding in 1979. A determined advocate for workers, Deborah has focused her practice on labor relations and employment law since 1976. As a labor and employment attorney, Deborah has been involved in representing a wide range of labor unions including teachers, and non-professional public school employees, public health, social, and recreation workers, firefighters, teamsters and o...