Mannion Prior, LLP Employee Directory
Law PracticePennsylvania, United States11-50 Employees
Mannion Prior, LLP is a Pennsylvania-based law practice that concentrates on trust and estate litigation. The firm provides litigation, defense, and advisory services related to fiduciary duties and the standards of care that apply to trustees, executors, guardians, charitable organizations, banks, trust companies, partners, attorneys, and corporate officers. As a boutique firm, it focuses on disputes and governance issues arising in fiduciary contexts.\n\nBased in King of Prussia, it operates as a mid-sized practice. In January 2025 the firm announced the appointment of John F. Higgins as partner. Its website is mannionprior.com.