Mark R. Stabile

David has tried numerous cases in both state and federal courts and has argued in the U.S. Courts of Appeals on multiple occasions. From 2000 to July 2005, David left private practice to serve as an Assistant United States Attorney in the Office of the United States Attorney for the Southern District of New York. There he handled a variety of criminal prosecutions and investigations and worked closely with representatives of financial institutions, including internal auditors, compliance offi...

Darren Oglesby is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Darren, 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 Darren is held by other top lawyers in the same geographic and legal practice area.

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...

Area of Emphasis Matthew Moses is a shareholder in Babst Calland’s Corporate and Commercial Group and is a member of, and past co-chair of, its Energy and Natural Resources Group. Mr. Moses’ practice includes business structuring and governance; mergers, acquisitions and divestitures, particularly dealing with environmentally-challenged assets; real estate transactions and development; information technology; and routine and complex commercial contracts in (among other areas) proc...

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

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

Liberty J. Weyandt is the Chair of the Family Law Practice Group. She concentrates her practice in family matters including divorce, equitable distribution, support, child custody, and pre and post nuptial agreements. Liberty has more than 23 years of experience litigating various family matters in several Pennsylvania counties, including Allegheny and Butler counties. In addition to extensive, traditional litigation experience, she is also a trained Collaborative Law attorney and Mediator. L...

A seasoned litigator, Dick has argued cases in the United States Supreme Court, Third, Sixth, and Eighth Circuit Courts of Appeals, and the Pennsylvania Supreme, Superior, and Commonwealth Courts. He has successfully handled a variety of complex ERISA cases and has managed civil cases involving employment issues, general commercial transaction claims, trusts & estates , letters of credit, insurance coverage, and workers’ compensation. Dick concentrates his practice in the field of l...

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.

Michael A. Cassidy, Esq. Mike is a healthcare lawyer focusing on compliance, credentialing, peer review, reimbursement, contracts, HIT, HIPAA, and telehealth issues for physicians. Health Information Technology (HIT) : Electronic health records, telehealth and telemedicine, and licensing Reimbursement : Medicare and third party payment, managed care contracting, business structures, and joint ventures Compliance : Anti-kickback, Stark, audits, and investigations Credentialing : Medical staff ...