Richard C. Mason

H. Robert Fiebach joined Cozen O’Connor in February 1995. He is a member of the firm and resident in the Philadelphia office. In addition to his trial experience, Robert is an accomplished appellate advocate. He has successfully handled many appeals within his practice areas in the Pennsylvania Superior and Supreme Courts and the U.S. Court of Appeals for the Third Circuit. Robert has also successfully handled appeals in the Federal Courts of Appeal for the Second and Fourth Circuits. H...

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...

In more than four decades of practicing personal injury law, Thomas R. Kline has forged an incomparable record of courtroom victories, some with remarkable results against seemingly incredible odds. Described by The Philadelphia Inquirer as "one of the nation's most prominent trial lawyers," Kline has achieved hundreds of seven- and eight-figure jury verdicts and settlements. In 2019 alone he achieved jury verdicts of $41 million, $80 million and $8 billion in medical device cases and a presc...

Harry M. Roth is a shareholder in the law firm and is widely regarded for his superior handling of complex civil litigation including medical negligence, medical malpractice, product liability, catastrophic personal injury, wrongful death, and pharmaceutical cases. He has been has been selected by his fellow lawyers as one of the Best Lawyers in America®. Through jury verdict and settlement, he has achieved a number of multi-million dollar results in professional liability and product lia...

Peter Amuso's legal journey was inspired by his grandfather, whose legacy deeply influenced his career choices. Pursuing higher education with an Army ROTC Scholarship, Peter graduated magna cum laude from Georgetown University in 1994. He then attended Harvard Law School, earning his degree with honors in 1997, before serving overseas as an active duty Army officer in the Judge Advocate General's Corps. During his time in the JAG Corps, Peter notably worked on a defense team that successfull...

Jennifer W. Karpchuk represents companies and individuals in various matters related to state and local taxation, with an emphasis on the minimization of state and local tax obligations. She has extensive experience handling state and local tax matters, including those related to: corporate income taxes, franchise taxes, gross receipts taxes, excise taxes, personal income taxes, sales and use taxes, business privilege taxes, and real estate taxes. Jennifer serves in a number of leadership rol...

Carter N. Williamson is a construction practice attorney who has represented construction industry clients including contractors, subcontractors, suppliers, and owners. He has a background in litigating and resolving legal construction matters from routine common disputes to complex, multi-party litigation. He has resolved construction matters through litigation, arbitration and mediation in the five-county Philadelphia area, the United States District Court for the Eastern District of Pennsy...

Daniel Q. Harrington is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Daniel Q., 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 Daniel Q. is held by other top lawyers in the same geographic and legal practice area.

Rick Holzworth’s practice focuses on fiduciary litigation in administrative proceedings, trial courts, and appellate courts. His clients include individuals, corporate fiduciaries, non-profit entities, and closely-held businesses throughout Pennsylvania and across the country. He has significant experience in a variety of matters involving estates, trusts, guardianships, powers of attorney, and charitable interests. Rick frequently speaks and writes on fiduciary litigation and estate an...

Andrew F. Ruder is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Andrew F., who practices law in Philadelphia, Pennsylvania, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew F. is held by other top lawyers in the same geographic and legal practice area.