Mark R. Sullivan

“I work with passionate entrepreneurs, business owners, athletes, entertainers, influencers, and visionaries to help them bring their ideas and plans to life by taking the complexity out of business and the law. I solve problems, period. I DO NOT work with people who place a low value on kindness, decency, or integrity in business.” Rocco Cozza is a sought-after business and sports/entertainment lawyer and the founder of the Law Office of Rocco E. Cozza PLLC. He has been practicin...

Joe listens, counsels, and litigates to help clients resolve the problems they face with labor and employment law. He has represented employers in a wide range of labor-management issues, including contract negotiation and administration before mediators, fact-finders, and arbitrators. He has also represented employers in litigation before administrative agencies as well as federal and state court.Joe has been selected for inclusion in The Best Lawyers in America® list each year since 201...

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...

Erin Gibson Allen is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Erin Gibson, 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 Erin Gibson is held by other top lawyers in the same geographic and legal practice area.

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

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

Thomas S. Jones is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Thomas S., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas S. is held by other top lawyers in the same geographic and legal practice area.

Paul K. Stockman is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Regulatory Law, Environmental Law, Insurance Law and Litigation - Environmental. Paul 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 Paul K. is held by other top lawyers in the same geographic and legal practice area.

James W. Forsyth primarily works with business and corporate tax matters and the taxation of pass-through entities. He represents publicly and privately held enterprises in analyzing the federal, state, and local income tax consequences of corporate transactions, including corporate reorganizations, divisions, debt restructurings, joint ventures, and other business transactions.Jim devotes a significant amount of his practice to resolving taxpayer disputes with the Internal Revenue Service an...

Todd M. Begg focuses his practice on divorce, equitable distribution and custody matters with an emphasis on custody litigation. Having practiced almost exclusively in this area for more than 20 years, Todd is known as an articulate and experienced attorney, well-versed in statutes and case law. With a background in psychology and sociology, Todd is extremely comfortable litigating cases, including high-conflict cases, which may include issues of addiction, mental illness, or abuse. His educa...