Justin Carroll's practice focuses on business restructuring and reorganization. He has represented various major constituencies in both out-of-court and in-court restructurings and reorganizations, including debtors, lenders, bondholders, unsecured creditors, and other debt and equity investors.

His practice also involves bankruptcy litigation, where he has advised reorganized debtors and lender groups in a variety of adversary proceedings and contested matters, including, among others, revocations actions, preference actions, and fraudulent conveyance proceedings.

Justin is a member of the board of managers of the Vanderbilt YMCA in Manhattan, where he currently serves as vice chair of the board and as chair of the Fund Development Committee. He is also a board member of the Gay & Lesbian Victory Fund Campaign Board and sits on Lambda Legal's New York City Leadership Committee.