Meet the Tiedemann team
Our commitment to clients is solidified in our structure as a partnership set up to hand down equity to future employees. Meet the Tiedemann team here.

Coley Cassidy
Director
[email protected]
Coley oversees business operations for the firm’s Aspen, Colorado office and has direct responsibility for managing client relationships. He works closely with clients to understand their goals and objectives; manage their investments, including impact investing; and integrate their investment strategy, philanthropy, and estate planning into a cohesive wealth management plan. He is also a member of Tiedemann’s Diversity, Equity and Inclusion Committee.
Coley has twenty-five years of experience in the financial services industry. Prior to Tiedemann, Coley spent ten years at Wells Fargo, where he was responsible for building their Aspen Private Wealth Management office. At Wells, he was recognized as a national leader in his position. Before moving back to Aspen, Coley spent fifteen years in New York City as a top performer at Deutsche Bank, Credit Suisse First Boston and Brown Brothers Harriman & Co., all in the areas of institutional investment sales, sales management, and relationship management.
Certifications and memberships include:
- Chartered Financial Analyst®
- Board member, Aspen Valley Hospital Foundation
- Coach and Former board member, Aspen Junior Hockey
Coley earned a Bachelor of Arts degree with honors from Connecticut College. He and his wife Annie are Aspen natives and have four daughters. Coley has coached the Aspen Junior Hockey girls’ teams for ten years, winning multiple state and regional titles, and was named 2018 Coach of the Year.