Steven H. "Steve" Lupin

Joanne E. Matusko’s practice involves complex litigation, mass tort personal injury litigation including pharmaceutical and product liability cases, class action litigation and antitrust litigation . Education Ms. Matusko received her Bachelor of Science from Beaver College and her Juris Doctorate from the Widener University School of Law, where she received a Certificate of Achievement Award for Insurance Law and was a member of the Moot Court team. She also holds a Masters degree in B...

Jason M. Shargel joined the firm’s Philadelphia office in March 2009 as a member in the Business Law Department. Jason practices in the firm's Corporate Law Practice Group, and has more than 30 years of experience in the private practice of corporate and securities law. Having begun his career in the SEC's Enforcement Division, his practice includes mergers and acquisitions, as well as the representation of issuers and funds in venture capital, growth capital and other private equity fi...

Steven G. Wigrizer is an experienced trial attorney who has been repeatedly recognized as one of the best in his field. His devotion to and compassion for his clients have earned him a high level of client loyalty, while his preparation and understanding of complex cases have won him the respect of his opponents and colleagues. Few lawyers can match this unique combination. Mr. Wigrizer concentrates his practice in complex civil litigation including medical malpractice , products liability , ...

R. Christopher Raphaely is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. R. Christopher, who practices law in Philadelphia, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which R. Christopher is held by other top lawyers in the same geographic and legal practice area.

Kristen Bennett is passionate about the law and enjoys helping her clients navigate potentially confusing areas of estate planning, as well as estate and trust administration, with care, understanding and compassion. She keeps abreast of the ever-changing laws that affect her clients so that she can give them the most up-to-date information possible. Practicing in the firm’s Greater Wilmington, Delaware office, Kristen also provides counsel on taxation and tax planning for individuals a...

Matt Haverstick is a managing partner of the Firm and a partner in the Litigation Department. He represents government officials, private entities, and individuals in high-profile, media intensive litigation and appeals, ranging from major grand jury investigations to Pennsylvania Supreme Court arguments over the constitutionality of state laws. Referred to in media reports as “counsel of choice for state Republicans in a number of recent policy fights” for his work on matters tha...

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Kevin Birkhead is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Kevin, who practices law in Fort Washington, Pennsylvania, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin is held by other top lawyers in the same geographic and legal practice area.

Nina K. Markey is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Nina K., who practices law in Philadelphia, Pennsylvania, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nina K. is held by other top lawyers in the same geographic and legal practice area.

Consistently achieving both seven and eight figure verdicts, Kenneth M. Rothweiler is “at the top of his profession,” exclaims client Joanne Graham. His revered reputation in Pennsylvania among patients, doctors, and lawyers alike is undeniable - commencing his career by serving as a legal clerk for the Superior Court of PA, he stands today as the co-founder, senior partner, and chair of the management committee of his firm. Dedicated to complex personal injury litigation, he is o...