Multi-Family Office

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T.O.S. Advisors

Founded by Ricardo L. Nazario, T.O.S. Advisors operates out of Houston and is structured as a multi-family office with a distinctly business-to-business...

T.O.S. Advisors

Founded by Ricardo L. Nazario, T.O.S. Advisors operates out of Houston and is structured as a multi-family office with a distinctly business-to-business value proposition. Instead of a single dynastic pool of capital, the firm auctions its operational backbone—a specialized team, a technology stack, and a vetted professional network—to multiple families. The Nazario family is involved at the partner level, with Alejandro R. Nazario listed alongside his father, while Raymond DiNunzio drives the firm's digital operations and prods family-office technology through a tie-up with the knowledge network & Simple. T.O.S. Advisors allocates across a broad swath of asset classes, blending traditional alternative exposures with niche assets. The firm confirms mandates spanning direct co-investments and SPVs, fund-of-funds structures, hedge funds, private real estate, commodities, and even collectibles and passion assets. Its deal engine reaches across North America and Asia. Known sector tilts include enterprise software, fintech, and luxury. Real estate activity includes mixed-use private deals, while venture capital commitments round out a portfolio designed to let families access institutional-style diversification without building it in-house. With an operation anchored by its three named partners, T.O.S. Advisors remains purposefully restrained in scale. Annual deployment figures are not published, but the firm's architecture bundles a curated menu that handles everything from negotiating provider fees to aggregating financial data. The firm maintains an indirect philanthropic fingerprint through associations with Crime Stoppers of Houston and the Indrani's Light Foundation. A clear event in the firm's recent cycle is the ongoing collaboration with & Simple, which provides Raymond DiNunzio a platform to test and share knowledge on family office infrastructure. What separates T.O.S. Advisors from a conventional multi-family office is its economic model. The firm explicitly runs a shared-economy platform, selling fractional access to infrastructure that most single-family offices must build outright. Rather than aggregating assets under a single pooled vehicle or operating as a pure wealth manager, the firm monetizes its operational layers—prospecting families who want the efficiency of an institutional-grade office without carrying the fixed costs alone.

General information

Firm type

Multi Family Office

Year founded

AUM

$272 million (Altss estimate)

Location

Region

North America

Country

United States

City

Houston

Corporate office

Houston, TX, United States

Principals

Ricardo L. Nazario

Founding Partner

Raymond DiNunzio

Partner

Altss tracks 1 additional named team member for this firm — including direct investment leads, IR, and operating principals not listed on the public website.

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Sector focus

FinTechLuxuryEnterprise SoftwareReal EstateHedge FundsVenture Capital

Frequently asked questions

How does T.O.S. Advisors source its investment opportunities?

T.O.S. Advisors relies on a curated professional network to enhance deal flow for its client families. The firm explicitly markets the ability to connect wealthy families with other family offices and vetted service providers, sharing insights and opportunities while maintaining privacy. Its website positions this network as a direct channel for extending deal possibilities beyond what a single-family office could access on its own.

Does T.O.S. Advisors run a pooled investment vehicle or only offer separate accounts?

The firm does not disclose a commingled fund vehicle. Its structure provides a modular menu of advisory and operational services, alongside access points for direct co-investments, SPVs, and fund-of-funds commitments. The implication is that families retain ownership of their assets and choose which pieces of the T.O.S. platform to plug into, rather than subscribing to a single master fund.

What is the relationship between T.O.S. Advisors and the & Simple network?

Raymond DiNunzio, a Partner at T.O.S. Advisors, operates as a content expert for & Simple, a global knowledge center. The collaboration suggests a pipeline for testing family-office technology and sharing operational practices. For T.O.S.’s client families, this connection likely feeds into the firm’s ability to implement the latest systems and automate back-office chores.

Who runs investment decisions at T.O.S. Advisors?

Governance is concentrated among the three named partners: Founding Partner Ricardo L. Nazario, Partner Raymond DiNunzio, and Partner Alejandro R. Nazario. The firm has not published an independent chief investment officer or an external investment committee, indicating that portfolio construction, manager selection, and direct deal decisions sit with this tight partner group.

Does T.O.S. Advisors only serve families, or can other allocators participate?

The firm defines itself strictly as a multi-family office service provider and a curated professional network for wealthy families. All marketing and operational language is directed at streamlining the management of family offices. There is no evidence of institutional clients, pension funds, or endowments on the platform.

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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