Argonne Capital Group, LLC is a private investment firm based in Atlanta, Georgia, that focuses on acquiring and growing platform companies in the multi-unit restaurant, retail, and service sectors. Founded in 2003, Argonne partners with existing management teams to create long-term value through a combination of operational improvements, strategic growth initiatives, and add-on acquisitions. They typically target stable, cash-flow generating businesses with strong market positions and identifiable opportunities for expansion and enhancement. Argonne is known for its long-term investment horizon and hands-on approach to portfolio company management.
The headquarters serves as the central hub for all of Argonne Capital Group's operations, including investment analysis, deal origination and execution, portfolio company oversight, investor relations, and administrative functions.
Terminus 100 is a Class A office building known for its modern architecture, high-end amenities, and prestigious tenant roster. It offers excellent accessibility and a professional environment.
The work culture at Argonne Capital Group's headquarters is likely dynamic, analytical, and results-oriented, typical of private equity firms. It emphasizes collaboration, deep industry expertise, and a commitment to driving value for its portfolio companies and investors.
The Atlanta headquarters is significant due to its location in a key financial center, providing access to a strong talent pool, deal flow, and a network of professional service providers. It underscores the firm's focus on the U.S. market.
Argonne Capital Group is primarily focused on investments within the United States. While their portfolio companies may have an international presence or supply chains, Argonne's direct investment activities and operational headquarters are U.S.-based. They do not maintain distinct international offices for Argonne Capital Group itself.
3344 Peachtree Road NE, Suite 2700
Atlanta
GA
USA
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As of April 2025, Argonne Capital Group' leadership includes:
Argonne Capital Group has been backed by several prominent investors over the years, including:
No major publicly announced executive hires or exits directly at Argonne Capital Group's core team have been prominent in the last 12 months. News often pertains to leadership changes at their portfolio companies.
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Argonne Capital Group's email format typically follows common corporate structures. The most likely pattern is the first initial followed by the last name.
flast@argonnecapital.com
Format
mklump@argonnecapital.com
Example
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Success rate
Nation's Restaurant News • May 16, 2024
On The Border Mexican Grill & Cantina has been sold by Argonne Capital Group to High Bluff Capital Partners and an affiliated company. Argonne Capital Group acquired the Tex-Mex casual-dining chain in 2014....more
Restaurant Business Online • October 5, 2023
Krystal, the fast-food chain owned by Argonne Capital Group, has appointed Josh Kern as its new president and CEO. Kern has a background in marketing and operations with various restaurant brands....more
PR Newswire • August 2, 2022
Argonne Capital Group announced the sale of National Fitness Partners (NFP), a Planet Fitness franchisee with over 100 locations, to Exaltare Capital Partners. Argonne had backed NFP since 2016....more
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