Recognized in Best Lawyers since 2027 
Jeffrey Cianciulli is a partner at Weir LLP in Philadelphia, Pennsylvania, where he represents financial institutions, corporations, trustees, and individuals in complex commercial disputes, bankruptcy proceedings, corporate restructurings, workouts, and commercial loan and real estate transactions. His practice includes Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law, with a focus on helping clients address financially distressed situations, business disputes, and litigation involving commercial relationships. He is licensed to practice law in Pennsylvania, Delaware, and New Jersey.
Mr. Cianciulli represents clients in state and federal courts in matters involving commercial litigation, bankruptcy litigation, real estate disputes, business torts, partnership and shareholder disputes, contract disputes, breach of contract claims, and unfair and deceptive business practices. He has served as lead counsel in trials and evidentiary hearings before judges and juries, including proceedings before the Delaware Court of Chancery.
In addition to his litigation practice, Mr. Cianciulli advises businesses on corporate restructurings, workouts, risk management, and day-to-day legal and operational matters. He works with clients across a range of industries to develop practical strategies designed to address disputes efficiently while supporting long-term business objectives.
