Mark A. Mazza

Margaret K. Sitko is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Margaret K., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Margaret K. is held by other top lawyers in the same geographic and legal practice area.

Jeremy V. Farrell is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Jeremy V., 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 Jeremy V. is held by other top lawyers in the same geographic and legal practice area.

Shannon S. Vukmir is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Shannon S., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shannon S. is held by other top lawyers in the same geographic and legal practice area.

Andrew W. Reinhart is a top attorney recognized by Best Lawyers in the practice area(s) of Railroad Law and Transportation Law. Andrew 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 Andrew W. is held by other top lawyers in the same geographic and legal practice area.

David W. Ross is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. David W., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David W. is held by other top lawyers in the same geographic and legal practice area.

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...

Area of Emphasis Marc Felezzola is a shareholder in Babst Calland’s Litigation and Environmental groups. Mr. Felezzola’s practice focuses on complex construction-related and environmental matters. On the construction side of his practice, Mr. Felezzola serves as outside general counsel for owners, developers, design professionals, and construction companies, and frequently represents them in a variety of commercial and construction-related disputes including construction bid prote...

Jay Alberstadt is a senior partner with MacDonald Illig. He concentrates his practice in the areas of real estate, commercial and economic development, conventional and tax-exempt financing, and estate planning and administration. He provides legal services to individuals, business entities, lending institutions, municipal authorities and development agencies. Mr. Alberstadt handles matters ranging from residential real estate transactions to detailed title and development issues. He also pro...

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 ...

Charles G. Brown is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Employers. Charles G., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Charles G. is held by other top lawyers in the same geographic and legal practice area.