Peter F. Kelsen

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...

Bernard Kolodner is a partner in the Business and Finance Department and the Practice Leader of the Real Estate Group. He practices in the areas of development, design and construction, purchase and sale, leasing ( landlord and tenant representation), joint ventures and partnerships, financing, zoning, permitting, tax assessment appeals, and charitable exemptions. Bernie has extensive experience in developing shopping centers and other commercial developments, from acquisition through permitt...

As a principal of the law firm of Sidkoff, Pincus & Green, P.C., Robert A. Davitch is committed to representing Pennsylvanians in Philadelphia, Montgomery, Bucks, Chester, Delaware, Lehigh and Northampton Counties. Mr. Davitch focuses his practice on handling cases that involve employment and labor law, civil rights, constitutional law, and plaintiff personal injury.Mr. Davitch earned his undergraduate degree from The Pennsylvania State University, graduating Phi Beta Kappa. He went on to...

Jennifer L. Zegel is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Jennifer L., 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 Jennifer L. is held by other top lawyers in the same geographic and legal practice area.

Ellen C. Brotman began her career as a law clerk in the United States District Court, Southern District of New York. She has served as an Assistant Federal Defender in Philadelphia, PA and practiced in small, medium and large firms with a focus on criminal defense, appellate advocacy, professional responsibility and ethics. She has defended a wide variety of high-profile criminal cases, including political and public corruption, securities fraud, tax fraud, money laundering, currency structur...

David Kwass is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs and Product Liability 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.

John P. Dogum is a partner at Martin Law. He has concentrated his practice on litigating Pennsylvania workers’ compensation cases since 1992. Before joining the firm to protect the rights of injured workers, he was a partner for a major Philadelphia defense firm where he represented Fortune 500 companies and major insurance carriers in workers’ compensation litigation for more than a decade. In the spring of 2014, Mr. Dogum became a certified specialist in Pennsylvania Workers&rsq...

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.

Todd Ewan is a partner in the firm's Philadelphia office. Todd's practice focuses on defending employment related claims in federal, state, and administrative venues as well as advising clients on statutory compliance issues. He is routinely involved in cases in which discrimination based on race, gender, age, disability, national origin, and/or religion have been alleged as well as cases in which former employees have claimed sexual harassment, breach of employment contract, defamation, and ...

Ryan A. Hauck is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Employers. Ryan A., 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 Ryan A. is held by other top lawyers in the same geographic and legal practice area.