Jonathan M. "Jon" Schmerling

John T. Vogel is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. John T., 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 John T. is held by other top lawyers in the same geographic and legal practice area.

Trusted attorney since 1985 $500+ million in construction and design contracts drafted Defense of EPC Contractor against a $300 million delay claim by a major steel producer Sole Construction Attorney for Children’s Hospital of Pittsburgh for 10 years AAA Arbitrator since 1990, Mediator since 1994 American Bar Association Forum on Construction Law – Governing Committee, Past Chairman of the Contracts Documents Division AIA/Master Builder’s Association Joint Committee, over 2...

Bob has been practicing law for more than 30 years, primarily in the area of labor and employment law. His clients range from global manufacturing companies to colleges, counties, municipalities, and school districts. He has extensive experience in Act 111 police and fire negotiations and arbitration. Bob has handled over 200 labor arbitrations and negotiated collective bargaining agreements with every major union representing private and public employees, including AFSCME, PSEA, SEIU, the Te...

Matthew W. McCullough is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Matthew W., who practices law in Erie, Pennsylvania, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew W. is held by other top lawyers in the same geographic and legal practice area.

Robert J. Burnett is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Oil and Gas Law. Robert J., 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 Robert J. is held by other top lawyers in the same geographic and legal practice area.

Patrick Delaney is a Senior Partner at MacDonald Illig. He concentrates his practice in the area of Commercial Litigation. During the course of his career, Mr. Delaney has litigated disputes in the federal and state courts throughout Pennsylvania and in various other jurisdictions. He has also handled numerous complex commercial disputes before arbitration tribunals, including panels convened through the American Arbitration Association and the International Chamber of Commerce. Mr. Delaney h...

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.

Jessica E. Christie is an Associate in the Labor & Employment group of the Pittsburgh office. Her practice focuses on the defense of employers in workplace-related litigation, with particular emphasis on legal writing, research, and motion practice. She brings a broad civil litigation background to the group, having previously handled cases involving insurance defense, product liability, and medical malpractice. Jessica began her legal career as a judicial law clerk to the Honorable Gary ...

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...

Area of Emphasis Frank Clements is a founding shareholder of Babst Calland. Mr. Clements is experienced in a variety of corporate, finance and commercial transactions. He has a strong background in energy and environmental law. His practice is focused on business transaction work, particularly the acquisition and disposition of businesses and the formation of joint ventures, predominately in the industrial sector. In addition to his M&A practice, Mr. Clements has structured and negotiated...