Alesco Advisors | an ESL Company Employee Directory
Investment ManagementNew York, United States11-50 Employees
Alesco Advisors is an investment-management firm based in Pittsford, New York. Founded in 2000, the firm is an SEC-registered investment adviser offering wealth and investment management, asset allocation, OCIO services, and retirement plan consulting. Its client base includes endowments, foundations, retirement plans, and high-net-worth families seeking comprehensive investment solutions. It operates as an independent, employee-owned adviser within the investment-management industry. In late 2025, ESL Federal Credit Union completed its acquisition of Alesco Advisors, reflecting a change in ownership and an expanded regional wealth-management footprint.