Denis O’Sullivan, CFP®

Managing Director

Denis O’Sullivan is a Managing Director of Hemington Wealth Management. Denis is responsible for being lead advisor for his clients, and assists with financial planning advice for Hemington’s business owner clientele.

Denis has been providing financial planning advice for over 27 years in the Washington DC area, as well as California’s Silicon Valley. He specializes in working with high net worth individuals, business owners, and venture and private equity professionals.

In addition to providing financial planning and asset management services, Denis also has broad experience in specialty topics such as financial planning for clients approaching an Initial Public Offering, equity compensation planning for executives of public and private companies, as well as tax and estate planning relating to company sales. Tax strategy associated with employee stock options is a particular area of expertise.

Denis is active in the Association for Corporate Growth, National Capital, is a Stars Mentor for Virginia’s cyber-security accelerator, Mach 37, and is a Trustee of the Funds for the Virginia Episcopal Diocese. Denis is a graduate of the University of Virginia and a Certified Financial Planner.

Denis lives in Great Falls, Virginia with his wife Tamara and their three young daughters.

Phone: 703.828.2474
Cell: 540.207.8222