With more than 40 years of experience in the investment industry, Demos brings a wealth of insight and perspective to every client relationship. Throughout his career, he has guided high-net-worth clients—including business owners, physicians, and multigenerational families—through the complexities of financial planning and disciplined investment management.
Before co-founding The Aletheia Capital Group at &Partners, Demos spent over two decades with Oppenheimer & Co., where he managed the firm’s local office for more than ten years. His career also includes leadership roles at Dean Witter, E.F. Hutton (later Shearson Lehman Hutton), and Kemper Securities. Known for his thoughtful and analytical approach, Demos helps clients align sophisticated financial goals with tailored portfolio design and long-term strategy.
Demos earned his degree in Finance with a minor in Economics from the University of Missouri–St. Louis and attended the University of Wisconsin–Madison, where he was a member of the Badger football team.
Beyond his professional life, Demos is deeply involved in the St. Louis community, serving on the Board of St. Mary’s Southside Catholic High School and actively participating in the St. Nicholas Greek Orthodox Church Men’s Group. An avid outdoorsman, he enjoys hunting, fishing, golfing, and spending time with his children and grandchildren. Demos and his wife, Mary, make their home in Town & Country, Missouri.
CA Insurance License #: 4296135
