Kathy J. Mauk

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.

Area of Emphasis Jim Corbelli is a shareholder in the Litigation and Energy and Natural Resources groups of Babst Calland. Mr. Corbelli is past co-chair of the Firm’s Litigation Group. He has acted as lead trial counsel in a wide variety of complex commercial, intellectual property, toxic tort, environmental and natural resource, and energy litigation cases. Mr. Corbelli has extensive environmental litigation experience representing clients before the Environmental Hearing Board in Penn...

R. Brandon McCullough is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. R. Brandon, 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 R. Brandon 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.

Paul focuses his practice on corporate and health law. As a licensed physical therapist, he brings his unique knowledge of the health care industry to meet his client’s needs.

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...

Liberty J. Weyandt is a Partner and Principal Owner of Liberty Mark Law. Liberty guides individuals and families through some of the most consequential transitions of their lives with a practice grounded in experience, judgment, and a deep respect for the people behind the legal issues. Liberty has more than 25 years of experience litigating various family matters in several Pennsylvania counties, including Allegheny, Beaver, Butler and Westmoreland counties. Liberty focuses her practice on f...

Area of Emphasis Alyssa Golfieri is a shareholder in the Real Estate, Land Use and Zoning, and Corporate and Commercial groups of Babst Calland. Ms. Golfieri assists private and public sector clients primarily on land use and real estate transactions and disputes, with a strong emphasis on zoning, subdivision, and land development. Ms. Golfieri advises and represents private sector clients on a wide array of land use and real estate related matters, including acquisitions, leases, easements, ...

Robert G. Del Greco, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: General Practice and Criminal Defense: White-Collar. Robert G., 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 Robert G. is held by other top lawyers in the same geographic and legal practice area.

Gary’s practice is focused in the estates and trusts field, frequently establishing guardianships for his clients; as well as municipal law and litigation . His practice involves legal issues relating to geriatrics and mental health. Gary receives referrals from social workers at numerous hospitals and nursing care facilities relating to guardianships, powers of attorney, estate planning, and medical assistance (Medicaid) qualification. He is a frequent speaker at seminars for patients&...