Argonne Capital Group

Argonne Capital Group is a private equity firm headquartered in Atlanta, Georgia, that focuses on equity investments in middle-market enterprises. Founded in 2003 by Michael Klump, the firm distinguishes itself by independently capitalizing each transaction, which provides significant flexibility in deal structure and an indefinite ownership horizon. While the firm is well-known for its large-scale investments in the restaurant and retail sectors, it also maintains a dedicated focus on healthcare services and medical equipment. Notable healthcare-related activity includes its investment in InfuSystem Holdings, a leading provider of infusion pumps and clinical services, and the firm's leadership has held board positions in biotechnology companies such as CytoDyn. Argonne typically targets companies with strong cash flows and significant real estate assets, leveraging its expertise to accelerate growth and operational efficiency.