Garrett Guinn, CFA®

Assistant Vice President

Garrett is an assistant vice president within the Investment Management division of Trust Company of Oklahoma. Prior to joining TCO, Garrett worked at PwC within the Deals group, consulting on valuation and business modeling related to large transactions. He has a strong background in investing, valuation, and financial modeling. He brings a wealth of knowledge and experience to his role, helping clients achieve their financial goals through customized solutions and expert guidance.  

Garrett holds a BBA from the University of Oklahoma, focused on finance and energy management. He is also a Chartered Financial Analyst® charterholder, reflecting his expertise and commitment to professional development. With a passion for people and investing, Garrett is dedicated to providing excellent service directly to his clients.  

Outside of TCO, Garrett volunteers at the Tulsa Boys Home, whose board he joined in 2023. In his spare time, you’ll likely find him running on the path beside Riverside or visiting one of Tulsa’s many new restaurants. Garrett and his wife, Courtney, live in Brookside with their dog, Tucker, who happens to have a large Instagram following @tucker_thetulsa_vizsla. 

(918) 744-0553