Barry L. Cohen

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...

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...

Martin Brigham has devoted his legal career to representing victims of unsafe products and of corporate negligence. His talent in the field of products liability is recognized year after year by The Best Lawyers in America©, the Bar Register of Preeminent Lawyers, and Super Lawyers. He is the only Philadelphia plaintiff’s attorney selected by corporate and insurance counsel for listing in the “World’s Leading Product Liability Lawyers.” As lead trial counsel in ov...

Gregory R. Gifford is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Personal Injury Litigation - Plaintiffs. Gregory R., who practices law in Colmar, Pennsylvania, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory R. is held by other top lawyers in the same geographic and legal practice area.

Ryan Allen Hancock is of counsel at Willig, Williams & Davidson and Chair of the firm's Employment Law Group. Prior to joining Willig, Williams & Davidson, he was Assistant Chief Counsel with the Pennsylvania Human Relations Commission, the Commonwealth's civil rights enforcement agency. As Assistant Chief Counsel, Mr. Hancock successfully litigated a wide range of discrimination matters including but not limited to claims of: sexual orientation, religious accommodation, disability ra...

Jeff focuses his practice on multiple areas of real estate law, including real estate development, real estate finance, joint venture transactions, multifamily transactions, landlord-tenant disputes, and loan workouts. He currently serves on the firm's management committee and board of directors, and is chair of the firm's Business Law Section. Jeff’s representations have included engagements by private equity funds in connection with the purchase of distressed debt, lenders in connecti...

Timothy D. Rau is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Defendants. Timothy D., who practices law in Philadelphia, Pennsylvania, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy D. is held by other top lawyers in the same geographic and legal practice area.

Larry E. Coben is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Larry E., 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 Larry E. is held by other top lawyers in the same geographic and legal practice area.

For more than 30 years, co-founding partner Ezra Wohlgelernter has maintained a diverse practice portfolio including a successful history of motor vehicle and truck litigation, premises liability claims, medical negligence litigation, and significant personal injury claims. Ezra has represented victims of unsafe working environments, drunk driving and trucking accidents, operating room neglect, and civil rights violations. Ezra’s robust legal experience spans a broad spectrum of areas a...

David A. Ebby is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. David A., who practices law in Philadelphia, Pennsylvania, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David A. is held by other top lawyers in the same geographic and legal practice area.