Callan LLC is an independent investment consulting firm located at 300 Galleria Parkway SE, Suite 950, Atlanta, GA 30339. Founded in 1973, Callan provides advisory services to institutional investor clients overseeing more than $3 trillion in total assets, making it one of the largest independently owned investment consulting firms in the U.S. The firm offers a comprehensive range of services, including strategic planning, performance and risk monitoring, manager evaluation and selection, and environmental, social, and governance (ESG) consulting. Callan is committed to fostering inclusion and diversity within the asset management industry through initiatives like Callan Connects, which provides emerging and diverse investment managers with meaningful access to investment opportunities. The Atlanta office, staffed by experienced professionals such as Senior Vice President Weston Lewis, CFA, CAIA, serves a diverse clientele across the Southeast region, including defined benefit and contribution plans, insurance assets, endowments, and foundations. ​