Bannerstone Capital

Managing Partner Daniel S. Sullivan leads Bannerstone Capital and oversees all investment decisions. Sullivan has been the firm's public face and directs its private equity and venture capital activities (public record).

Bannerstone makes direct investments and co-investments across private equity, venture capital, real assets, and private credit. The firm targets middle-market companies in North America, with select European deals.

Bannerstone is structured as a single-family office but selectively partners with external co-investors on specific transactions. The firm retains full discretion over its core portfolio and does not operate a traditional fund structure.

The firm is headquartered in McLean, Virginia, in the Washington, D.C. metropolitan area. It does not operate additional publicly disclosed offices.

The wealth origin of Bannerstone Capital is not publicly disclosed. The firm does not tie itself to a specific family fortune in public filings or its website.

Bannerstone primarily makes direct investments and co-investments alongside other firms. The firm does not appear to commit to external funds as a limited partner, though its structure allows for flexibility.

Bannerstone sources deal flow through its network of intermediaries, direct relationships with company management, and partnerships with other family offices and private equity firms. The firm's team evaluates opportunities sourced from its professional network.