William W. Warren

Irwin W. Aronson is the partner in residence of Willig, Williams & Davidson’s Harrisburg, Pa., office. A respected appellate advocate, Irwin concentrates his practice in labor and employment law, employee benefit matters, governmental affairs and legislative drafting and analysis. He possesses a broad range of experience in litigation and legislative matters ranging from fair labor standards and unemployment compensation, to housing and urban development, to elections and voting rig...

Charles E. Haddick, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Charles E., who practices law in Camp Hill, Pennsylvania, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Charles E. is held by other top lawyers in the same geographic and legal practice area.

Michael P. McDonald is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Michael P., who practices law in Lancaster, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael P. is held by other top lawyers in the same geographic and legal practice area.

Jerry J. Russo is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: General Practice and Criminal Defense: White-Collar. Jerry J., who practices law in Camp Hill, Pennsylvania, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jerry J. is held by other top lawyers in the same geographic and legal practice area.

Areas of Emphasis Casey Alan Coyle is the Managing Shareholder of Babst Calland’s Harrisburg Office and past Co-Chair of the firm’s Appellate and Litigation Practice groups. He concentrates his practice on complex commercial litigation and appellate law. Mr. Coyle has significant first-chair trial experience and regularly represents businesses in high-stakes or bet-the-company litigation in state and federal trial courts throughout the country. He has worked on a variety of cases,...

Steve Ryan is an associate with Martin Law who practices workers’ compensation law. Prior to joining the firm, Mr. Ryan worked for a regional firm that helped claimants secure Workers’ Compensation benefits in the Susquehanna Valley. Before practicing claimant’s workers’ compensation, he had worked at a top defense firm, but he left to focus his practice on injured workers after observing the difficulties that many workers faced in the workers’ compensation syste...

David Zambito is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. David, who practices law in Harrisburg, Pennsylvania, has been recognized since 2023. 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.

Nijole C. Olson is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Nijole C., who practices law in Mechanicsburg, Pennsylvania, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nijole C. is held by other top lawyers in the same geographic and legal practice area.

Matthew S. Crosby is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Matthew S., who practices law in Harrisburg, Pennsylvania, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew S. is held by other top lawyers in the same geographic and legal practice area.

Michael J. Navitsky is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Michael J., who practices law in Mechanicsburg, Pennsylvania, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael J. is held by other top lawyers in the same geographic and legal practice area.