Mark A. Mazza

Edward M. Vavro, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Insurance, Personal Injury Litigation - Defendants and Transportation Law. Edward M., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Edward M. is held by other top lawyers in the same geographic and legal practice area.

Shaun B. Adrian is a senior partner at MacDonald Illig and a member of the firm's Estates and Trusts Group. He works with individuals and families to establish estate plans tailored to the client's needs, personal goals and tax objectives during life and after death. Shaun concentrates his practice in the areas of estate planning, estate and trust administration, and elder law. Shaun's practice includes the preparation of wills, trusts, trusts for children with special needs, durable powers o...

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.

Maria Greco Danaher regularly represents and counsels companies in employment related matters. She specializes in representing management in labor relations and employment litigation, and in training, counseling, and advising human resource departments and corporate management on these topics. Her prior experience includes having acted as in-house litigation counsel for a Fortune 100 company based in Pittsburgh , where she assisted in oversight and management of litigation done by outside cou...

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.

Mr. Klemensic has more than 25 years experience practicing medical malpractice defense as well as general civil and insurance litigation in state and federal courts throughout Pennsylvania. His main focus is on the defense of health care providers including hospitals, physicians, dentists, podiatrists, rehabilitation facilities, therapists, and psychiatrists.

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...

Mr. Baum is a Founding Member and President of Baum O’Connor Cullen Chmiel. For more than 40 years, Mr. Baum has focused his practice on the representation of physicians, nursing homes, and other healthcare providers, particularly in the defense of medical malpractice lawsuits, and in related contract and employment litigation. Mr. Baum has extensive trial experience, having tried over 100 cases in his career. Mr. Baum also represents healthcare professionals in administrative matters i...

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

Thomas C. Baumann is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Thomas C., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas C. is held by other top lawyers in the same geographic and legal practice area.