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Sierra Capital
Sierra Capital was established in 1998 by James J.S. Giddens. The firm functions as a multi-family office and RIA serving high-net-worth clients with advisory...
Sierra Capital
Sierra Capital was established in 1998 by James J.S. Giddens. The firm functions as a multi-family office and RIA serving high-net-worth clients with advisory services focused on policy development and allocation decisions. The firm allocates across private equity, private credit, fund of funds, and commodities. It covers geographies including North America, Europe, Asia, Africa, the Caribbean, the Middle East, Oceania, and South America. Technology exposure includes AI/ML, enterprise software, consumer tech, and semiconductors. No specific portfolio companies or dated co-investments appear in public records. The firm lists 14 named professionals and recent hires. Additional offices are not disclosed. A January 2026 LinkedIn announcement noted the promotion of María Teresa Félix Cubero to Associate. Philanthropic ties include the Anti-Defamation League and Jewish Federation of South Palm Beach.
General information
Firm type
Multi Family Office
Year founded
1998
Location
Region
North America
Country
United States
City
Miami
Corporate office
Miami, FL, United States
Principals
James J.S. Giddens
Founder and CEO
David S. Giddens
Principal
Carlos Pedroso
Managing Member and Chief Compliance Officer
Zev Zaretsky
Director of Investments
Sector focus
Frequently asked questions
Who runs investment decisions at Sierra Capital?
James J.S. Giddens serves as Founder and CEO. Zev Zaretsky holds the Director of Investments title. Carlos Pedroso acts as Managing Member and Chief Compliance Officer.
Is Sierra Capital structured as a single family office or multi-family office?
The firm operates as a multi-family office and registered investment advisor. It serves multiple individuals, trusts, and corporations rather than a single family.
What asset classes does Sierra Capital deploy into?
Confirmed exposures include private equity, private credit, fund of funds, and commodities. Technology focuses cover AI/ML, enterprise software, consumer tech, and semiconductors.
Which regions does Sierra Capital cover?
The firm lists activity across North America, Europe, Asia, Africa, the Caribbean, the Middle East, Oceania, and South America.
Does Sierra Capital participate in fund commitments or direct deals?
Public records indicate both fund-of-funds activity and direct exposure through private equity and private credit. No specific commitment sizes are disclosed.
Where does the underlying wealth come from?
Wealth origin is not publicly attributed to a specific family branch or operating company.
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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