Prairie Management Group, LLC is a single-family investment firm (family office) headquartered in Northbrook, Illinois. The firm invests private family capital across asset classes and specifically targets opportunities in businesses and real estate while maintaining an emphasis on private equity investments alongside other private and public strategies. The team includes family principals and investment professionals, with Gordon Segal identified as a central figure and staff who bring backgrounds in private equity, credit research, and public investments. Prairie Management Group operates from 1474 Techny Road, Northbrook, IL 60062 and lists a direct office contact. The firm states its investment approach emphasizes long-term value creation and reflects values cultivated at Crate & Barrel—people, practicality, durability, and curiosity. Prairie Management Group deploys capital from a private family balance sheet rather than through a public fund vehicle, making it a source of patient, values-aligned direct capital for sponsors seeking single-family-office partners.