Diana Y. Defino

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

Ernest J. Pribanic is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Ernest J., who practices law in White Oak, Pennsylvania, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ernest J. is held by other top lawyers in the same geographic and legal practice area.

Area of Emphasis David White is a shareholder in the Firm’s Construction, Litigation, and Energy and Natural Resources groups. Mr. White’s construction experience includes representing contractors, subcontractors, design engineers and project owners in disputes involving gas pipelines and compressor stations, steel mills, roads, retaining walls, industrial furnaces, airports, shopping centers and retail complexes, underground utilities, hospitals, commercial buildings, schools, an...

Ronald J. Brown is a top attorney recognized by Best Lawyers in the practice area(s) of Municipal Law. Ronald J., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ronald J. is held by other top lawyers in the same geographic and legal practice area.

With a focus on business law, Dave regularly represents real estate developers, small and closely held service providers, manufacturers, professional services, lenders, and public companies. Among the many business related matters he assists with include: Negotiation and documentation Organizational governance Structuring developmental or joint venture projects Mergers and acquisitions Restructuring Project finance Extension of credit facilities Raising debt and equity Administrative and regu...

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.

Peter J. Ennis represents employers before state and federal courts and agencies involving such claims as sexual harassment, race, sex, age and disability discrimination, wrongful discharge, breaches of covenants not to compete; cases arising under the Fair Labor Standards Act and ERISA, and various types of injunction proceedings. Peter has also handled many labor arbitrations and unfair labor practice charges involving a broad range of contract interpretation and disciplinary issues, includ...

Area of Emphasis Justine Kasznica is a shareholder and chair of the Emerging Technologies Group at Babst Calland. With a focus on technology and commercial transactions, she represents clients in sectors including robotics, artificial intelligence, autonomous vehicles, drones, and commercial space. Her work includes advising technology companies, investor groups, universities, and research institutions on matters related to software, SaaS, IoT, and AI products and services. Her experience als...

Sally Griffith Cimini is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Litigation - Labor and Employment and Mediation. Sally Griffith, who practices law in Pittsburgh, Pennsylvania, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sally Griffith is held by other top lawyers in the same geographic and legal practice area.

Area of Emphasis Sean Keegan is senior counsel in the Litigation and Employment and Labor groups of Babst Calland. Mr. Keegan has a broad range of litigation experience in several practice areas including commercial, labor and employment, energy, and maritime. He has experience defending shareholder dispute claims, oil and gas lease disputes, insurance claims, and premises liability claims. Mr. Keegan has represented clients in both state and federal courts throughout the United States. Backg...