Concert Group, headquartered in Chicago, appointed Thomas G. Sweeney as chief credit officer. Sweeney oversees all aspects of credit risk for Concert Group, including its admitted carrier, Concert Insurance Company, its non-admitted carrier, Concert Specialty Insurance Company, and its risk retention vehicle, Harmony Re.

Sweeney joins Concert with over 20 years of experience in finance and corporate development in the property and casualty re/insurance industry.