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Argonne Capital Group's Overview

Total employees22
HeadquartersAtlanta
Founded2004

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.

Where is Argonne Capital Group's Headquarters?

HQ Function

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.

Notable Features:

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.

Work Culture:

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.

HQ Significance:

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.

Values Reflected in HQ: The choice of a prime, modern office location reflects Argonne's professionalism, ambition, and commitment to excellence in its investment activities.

Location:

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.

Street Address:

3344 Peachtree Road NE, Suite 2700

City:

Atlanta

State/Province:

GA

Country:

USA

Argonne Capital Group's Global Presence

Buying Intent Signals for Argonne Capital Group

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Argonne Capital Group

As of April 2025, Argonne Capital Group' leadership includes:

Michael Klump - Founder & Chief Executive Officer
Layton Grisette - Partner
Bill Weimar - Partner
Karl Jaeger - Principal
Paul Lotuff - Chief Financial Officer

Investors of Argonne Capital Group

Argonne Capital Group has been backed by several prominent investors over the years, including:

Limited Partners (LPs) including pension funds, endowments, foundations, and family offices. Specific LPs are generally not publicly disclosed.

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

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.

Technology (Tech Stack) used by Argonne Capital Group

Discover the tools Argonne Capital Group uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Argonne Capital Group Email Formats and Examples

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

80%

Success rate

News and media

Nation's Restaurant NewsMay 16, 2024

Argonne Capital Group news title: On The Border Mexican Grill & Cantina sold to new private equity firm

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 OnlineOctober 5, 2023

Argonne Capital Group news title: Argonne Capital-backed Krystal names new CEO

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 NewswireAugust 2, 2022

Argonne Capital Group news title: Argonne Capital Group Announces Sale of National Fitness Partners

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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