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Tarbox Family Office
Tarbox Family Office was established in 1985 by Laura Tarbox in Newport Beach. The firm grew directly from her personal advisory business into a multi-family...
Tarbox Family Office
Tarbox Family Office was established in 1985 by Laura Tarbox in Newport Beach. The firm grew directly from her personal advisory business into a multi-family platform serving affluent clients with multigenerational mandates. The firm deploys capital through co-investments in private equity, real estate partnerships and private credit vehicles. Holdings include positions in the Cliffwater Corporate Lending Fund and iShares Bitcoin Trust. Geographic reach covers North America and Europe. Buyout-stage opportunities and fund-of-funds structures appear alongside direct real-estate commitments. The team comprises five named managing principals. Laura Tarbox serves as President and CEO. Mary Sigler holds the roles of Chief Operating Officer and Chief Compliance Officer. Kai Xiong acts as Chief Investment Officer. Additional offices are not disclosed. Laura Tarbox maintains leadership positions in the Financial Planning Association and the CFP Board of Standards. The firm’s structure remains anchored to its advisory origins, with investment decisions executed through a single integrated entity rather than separate fund vehicles or external managers.
General information
Firm type
Multi Family Office
Year founded
1985
Location
Region
North America
Country
United States
City
Newport Beach
Corporate office
500 Newport Center Drive, Suite 500, Newport Beach, CA 92660, United States
Principals
Laura Tarbox
Founder and CEO
Mary Sigler
Chief Operating Officer and Chief Compliance Officer
Michael J. Nozzarella
Managing Director
Kai Xiong
Chief Investment Officer
Erin Itkoe
Director of Financial Planning
Sector focus
Frequently asked questions
Who runs investment decisions at Tarbox Family Office?
Kai Xiong serves as Chief Investment Officer. Laura Tarbox retains final oversight as Founder and CEO. Mary Sigler participates in operational and compliance review of allocations.
How does Tarbox Family Office source proprietary deal flow?
The firm relies on co-investment mandates alongside existing relationships in private equity and real estate. Membership in GAIA provides access to peer networks of independent advisors.
Is Tarbox Family Office structured as a single family office or does it operate more like a venture firm?
It functions as a multi-family office. The platform serves multiple client families rather than one lineage. No venture-stage focus is recorded.
Does Tarbox Family Office participate in fund commitments or only direct deals?
Both approaches appear. The firm holds fund-of-funds exposure and direct positions such as the Cliffwater Corporate Lending Fund and private real estate partnerships.
Where does the underlying wealth come from?
Wealth originates from Laura Tarbox’s original fee-only investment advisory practice established before 1985.
Profile maintained by Altss 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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