Geoffrey R. Johnson

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...

David Kwass is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. David, 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 David is held by other top lawyers in the same geographic and legal practice area.

The Honorable Geoffrey W. Dlin (ret.) has returned to private practice and joined KK &O after serving more than 15 years as a Workers' Compensation Judge. As a judge, he decided thousands of contested workers' compensation cases and frequently taught other lawyers, judges and private organizations about workers' compensation matters. In addition to those traditional roles of a judge, Geoff developed a statewide mediation practice. His skills in settling workers' compensation cases were hi...

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...

Kayci D. Petenko is a top attorney recognized by Best Lawyers in the practice area(s) of Nonprofit / Charities Law. Kayci D., 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 Kayci D. is held by other top lawyers in the same geographic and legal practice area.

Nataliya Rymer focuses her practice on employment-based immigration and compliance. She represents employers of various sizes across all industries, helping them plan and effectuate movement of an international workforce to the United States, as well as with the nuances involved with hiring foreign nationals. She has considerable experience in a wide range of employment-based immigrant and non-immigrant matters, including those involving professionals, managers and executives; educational ins...

Alan M. Feldman, Managing Partner and co-founder of Feldman Shepherd, has represented victims of defective products , unsafe cars and trucks (crashworthiness), motor vehicle collisions, and construction and workplace accidents for more than 30 years. A dedicated and seasoned personal injury trial attorney , Alan has secured multimillion dollar verdicts and settlements in a wide variety of cases in Pennsylvania, New Jersey, and other states. He has been successful against auto manufacturers fo...

Paul D. Weiner is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Paul D., 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 Paul D. is held by other top lawyers in the same geographic and legal practice area.

Whether he is negotiating a settlement or trying a case to verdict, Edward Chacker is recognized as one of the leading trial lawyers in Pennsylvania. As Senior Managing Partner and Chair of Gay & Chacker, Edward has built a successful career representing clients in the personal injury and civil litigation arenas, particularly in cases involving car and truck crashes , workplace injuries, slip and fall accidents, medical malpractice , and police and correctional guard abuse. He is an appro...

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...