Rosenthal & Rosenthal

The firm has been family-managed since 1938, with four generations of the Rosenthal family involved in daily operations. It does not publicly name an individual CIO or managing principal. Operational leadership appears shared among family members and a dedicated team of credit professionals handling underwriting and portfolio management.

The firm originates transactions through long-standing relationships with commercial banks, investment banks, private equity sponsors, and turnaround professionals. It acts as a collaborative capital partner rather than a competitor, which generates referrals when traditional lenders cannot meet a borrower's credit needs.

It is structured as a single-family office that houses a direct specialty finance company. The lending business — focused on asset-based credit and factoring — is the operating core, while Rosenthal Capital Group serves as the family's investment vehicle, making equity and structured investments alongside the credit operations.

The firm executes direct transactions, not fund commitments. It uses its own balance sheet to underwrite asset-based loans, factoring arrangements, and bespoke financing facilities, typically from $500,000 to over $40 million per transaction.

The underlying wealth was generated by the firm's own lending operations, which have compounded across four generations and 88 years. The Rosenthal family has not disclosed any external wealth-creating event; the lending business itself appears to be the primary source of family capital.

The firm does not disclose a sector-exclusion list. Its marketing focuses on working with entrepreneurs across industries where asset-based credit and factoring are viable, suggesting it avoids businesses without tangible collateral or reliable accounts receivable.

Rosenthal Capital Group is the family's affiliated investment entity, operating alongside the lending business. While the lending platform deploys credit directly, Rosenthal Capital Group manages the family's broader investment holdings, which may include equity co-investments and acquisitions.