Single Family Office

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American Sugar Refining Group

American Sugar Refining Group, commonly known as ASR Group, traces its roots to the Fanjul family's pre-Castro sugar operations in Cuba.

American Sugar Refining Group

American Sugar Refining Group, commonly known as ASR Group, traces its roots to the Fanjul family's pre-Castro sugar operations in Cuba. After the 1960 nationalization of their Cuban holdings, the family rebuilt its sugar business in Florida and the Dominican Republic, eventually acquiring Domino Sugar and other legacy brands. The family office emerged from this industrial base, separating investment activities from the core refinery operations that produce roughly half of all U.S. cane sugar. Investment activity spans real estate, credit, and alternative assets, with heavy geographic concentration in South Florida. The family has been a significant player in Palm Beach County commercial and residential development, owning large agricultural tracts that double as future development land. Beyond real estate, the office participates in private credit placements and has made selective venture-stage commitments through external managers, though specific fund names remain private. South Florida and the Caribbean anchor the geographic footprint. The family office operates without a public-facing investment brand, running investments through a network of entities tied to family principals including Alfonso Fanjul Sr. and his descendants. Philanthropic activity flows through the Fanjul Foundation, which supports education, healthcare and cultural institutions in Florida. In September 2023, ASR Group completed a long-planned succession transition, naming Luis J. Fernandez and Jose I. Lozano as Co-Presidents to oversee operations while the Fanjul family maintained board control (per ASR Group, September 2023). The structural differentiator is the tight coupling between an industrial commodity business and a private investment office. Unlike most single-family offices that manage liquidity events or fund-manager carry, the Fanjuls' capital base regenerates through operating earnings from refining and distributing a staple food product. This creates a permanent capital profile unusual even among old-line industrial fortunes, and likely explains the office's deliberate lack of public profile or third-party capital.

General information

Firm type

Single Family Office

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

West Palm Beach

Corporate office

West Palm Beach, FL, United States

Additional offices

Yonkers, NY · Arabi, LA · Baltimore, MD · Crookston, MN

Principals

Luis J. Fernandez

Co-President

Jose I. Lozano

Co-President

Sector focus

Real EstateAgriTech & FoodTechPrivate CreditEnergy Transition & Renewables

Frequently asked questions

Who controls investment decisions at the Fanjul family office?

Investment authority rests with Alfonso Fanjul Sr. and senior family members, supported by a lean internal team. Day-to-day management of the industrial business now falls to Co-Presidents Luis J. Fernandez and Jose I. Lozano as of late 2023, but family principals retain control over capital allocation.

How is the family office related to ASR Group and Domino Sugar?

ASR Group is the operating company that owns Domino Sugar, C&H Sugar, Florida Crystals, and other refining and distribution assets. The family office is a separate entity that invests the family's share of profits and accumulated wealth outside the sugar business, although agricultural land holdings blur the line between operating asset and investment.

Does the Fanjul family office take outside capital or co-investors?

The office operates as a strictly single-family vehicle and does not solicit or manage third-party capital. Some real estate and credit deals may involve institutional co-investors on a deal-by-deal basis, but the office does not function as a multi-family platform or fund manager.

What is the office's primary investment geography?

South Florida dominates the portfolio. The family owns substantial agricultural and development land in Palm Beach County, and invests in private credit and real estate across the southeastern United States, with secondary interests in Caribbean assets tied to historical operations.

Where did the family's wealth originate?

The Fanjul family built its wealth initially through large-scale Cuban sugar plantations and mills before the 1959 revolution. After expropriation, the family reconstructed operations in Florida and the Dominican Republic, eventually building the largest cane sugar refining network in the United States.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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