Don founded Addison Advisors, now called Marble Trail Advisors, in 2010 with a goal of bringing to clients a level of advice and service previously available only to the ultra-wealthy. Don works with clients as individuals, providing personalized and holistic solutions to achieving their financial goals. He also serves as the firm's Chief Compliance Officer. Before founding Addison Advisors, he worked in senior financial positions at both public and private corporations, and he brings much of that experience to solving problems for clients who own their own businesses. Don graduated from Georgetown University with a bachelor’s degree in economics, and earned an MBA in Finance from Cornell