Meet Our Team

Rockbridge’s Managing Member and Portfolio Manager. He graduated from Washington & Lee University and sat on its Board of Trustees. Prior to Rockbridge, Mr. Keefe worked with Johnston, Lemon & Company, a New York Stock Exchange Member Firm, where he served in several capacities, lastly as its Director of Research. He joined Avenir Corporation in 1991 and most recently served as Avenir’s Executive Chairman until forming Rockbridge Capital Management in 2024. He is a CFA Charterholder, a former Director of the Washington Society of Investment Analysts, and a member of the CFA Society of Washington, D.C. Mr. Keefe serves as a Program Lead for the National Capital Area Chapter of the American Foundation for Suicide Prevention.

Rockbridge’s Chief Financial Officer and Chief Operating Officer. He has served as Executive Vice President of a transactions company overseeing commercial office and hospitality assets and as General Manager of a division of a nationwide financial services firm. In government service, he directed multi-million-dollar Army Information Technology acquisition projects. Dennis holds an MA from Catholic University, a BA from Virginia Tech, and is a certified management consultant emeritus. He is a life member of the American Association of Individual Investors and the Association of the Army of the United States.

Portfolio Administrator/Research Analyst at Rockbridge. He graduated from James Madison University in 2020. He has four years of experience in the financial services industry including Morgan Stanley, Nithio, a D.C. based fintech startup, and The Edgar Lomax Company, an Alexandria, Virginia-based investment management firm. He is a Level II CFA candidate.