Corey C. Kirkwood

Across Pennsylvania, Brian Vertz is viewed as a powerful advocate for his family law clients. For more than 25 years, Brian has zealously represented clients in complex child support cases, high net worth divorces, prenup enforcement cases, difficult custody disputes, and appeals up to the Pennsylvania Supreme Court. With his MBA background and financial training, Brian develops effective strategies for family law cases involving business valuation, executive compensation, double dipping, fam...

Area of Emphasis Chip Babst is Chairman of the Firm and is a member of the Environmental and Energy and Natural Resources groups. Mr. Babst has more than 40 years of experience in providing counsel on environmental matters to both private and public clients. Mr. Babst is a nationally-recognized authority on Clean Air Act issues and has handled complex permitting and compliance issues at federal, state and local levels throughout the United States. His experience in dealing with federal and st...

James Killeen is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. James, who practices law in Pittsburgh, Pennsylvania, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James is held by other top lawyers in the same geographic and legal practice area.

Philip K. Kontul is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Philip K., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Philip K. is held by other top lawyers in the same geographic and legal practice area.

Area of Emphasis David White is a shareholder in the Firm’s Construction, Litigation, and Energy and Natural Resources groups. Mr. White’s construction experience includes representing contractors, subcontractors, design engineers and project owners in disputes involving gas pipelines and compressor stations, steel mills, roads, retaining walls, industrial furnaces, airports, shopping centers and retail complexes, underground utilities, hospitals, commercial buildings, schools, an...

Mariah L. Passarelli is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Mariah L., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mariah L. is held by other top lawyers in the same geographic and legal practice area.

Neil has successfully handled hundreds of withdrawal liability cases across the country and regularly collects millions of dollars for his clients. His ERISA litigation practice focuses on matters for multiemployer trust funds, with an emphasis on: Withdrawal Liability Controlled Group Liability Bankruptcy Claims Asset Sales/Stock Sales Delinquent Contributions Successor/Alter Ego Liability Within Pennsylvania and the surrounding states, Neil represents various multiemployer trust funds spons...

Gene Giotto is a trial attorney with three decades of experience. He has tried cases to verdict in dozens of jurisdictions across the country. Gene regularly represents corporate clients in consequential disputes involving seven or eight-digit damage claims and the potential for devastating reputational harm. Today, Gene’s trial practice encompasses several substantive legal areas: Health Law: Gene handles litigation involving health care entities and health regulations, with a particul...

William D. Clifford is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Construction Law and Litigation - Construction. William D., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William D. is held by other top lawyers in the same geographic and legal practice area.

Thomas A. Smock is a top attorney recognized by Best Lawyers in the practice area(s) of Labor Law - Management. Thomas A., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas A. is held by other top lawyers in the same geographic and legal practice area.