Sean Denham is the Regional Managing Partner (RMP) for Grant Thornton’s Atlantic Coast Region covering Delaware, Maryland, New Jersey, Pennsylvania, Virginia, and Washington, D.C., and also serves as the Office Managing Partner (OMP) for Grant Thornton’s Philadelphia office. As RMP, Sean has the privilege of leading an exceptional team of high-performing individuals in the region who provide top tier accounting, advisory and tax services for our clients. As an audit partner of the firm, Sean serves some of Grant Thornton’s most prominent clients including public and private companies in the technology, manufacturing, distribution and professional services industries.
Prior to his current roles, Sean served as Assistant Managing Partner for Grant Thornton’s New York Cluster and as Audit Practice Leader for the northeast region. He previously served as the National Partner for Professional Standards, and was involved in solving the most complex accounting, auditing, and risk management matters for clients nationwide.
Sean serves on the CEO Council for Growth, an initiative of the Philadelphia Chamber of Commerce dedicated to enhancing economic growth and prosperity in the 11-county region across northern Delaware, southern New Jersey and southeastern Pennsylvania. Sean is also heavily involved in the civic community and currently serves as a Board Member and Treasurer for the Greater Philadelphia Alliance for Capital and Technologies (PACT), and is a cabinet member of the United Way of Greater Philadelphia and Southern New Jersey. He also serves on the Board of Business Leaders Organized for Catholic Schools (BLOCS), an independent charitable organization committed to providing access to high-quality, values-based education in Philadelphia.