Simon Group Holdings

Founder and Chairman Sam Simon is the central investment decision-maker, drawing on nearly four decades of operating experience. The firm runs a lean structure where strategic direction and major capital allocations flow through the chairman's office. Day-to-day oversight of portfolio companies is handled by operating executives embedded within each business unit.

Atlas Oil Company is the original operating business Sam Simon founded in 1985 and remains the anchor asset within Simon Group Holdings. The fuel distribution and logistics company generates deal flow in energy infrastructure and provides the operational template for how the holding company approaches industrial acquisitions. Simon Group Holdings functions as the parent entity, while Atlas Oil operates as a distinct portfolio company.

The firm does not publicly disclose limited-partner relationships or fund closes, indicating a principally proprietary capital base. Its holding-company structure, long-duration ownership, and absence of external fund marketing materials suggest it operates more like an entrepreneurial family office than an institutional private equity fund. No regulatory filings referencing external pooled vehicles have been attributed to the firm.

The firm pursues control buyouts, growth equity investments, management buyouts, corporate divestitures, recapitalizations, and restructurings, per its own disclosures. Target companies typically sit inside energy services, industrial technology, logistics, and real estate — sectors where the firm can apply operational expertise from its Atlas Oil lineage. The strategy blends private equity deal constructs with indefinite hold periods.

The portfolio is concentrated in the United States, with a heavy operational footprint in the Midwest and Gulf Coast regions through its energy logistics assets. Atlas Oil's fuel supply network extends into international markets, but the holding company's direct equity positions are understood to be primarily domestic. No non-US office locations are publicly disclosed.

Deal flow originates primarily through the firm's operator network and the logistics relationships built over decades inside the energy sector. As an owner-operator with permanent capital, the firm does not market itself to sell-side intermediaries but sources through industry contacts, corporate carve-out negotiations, and distressed situations where operational turnarounds are the value-creation thesis.

No separate philanthropic foundation, real-estate arm, or family-office spinout has been publicly attributed to the Simon family or Simon Group Holdings. The firm appears to consolidate investment, operating, and family-office functions within a single holding-company structure headquartered in Birmingham, Michigan.