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Marston Capital
Marston Capital is a multi-family office headquartered in Zurich, Switzerland. Founded in 2002 by former UBS Warburg and J.P. Morgan banker Douglas O.
Marston Capital
Marston Capital is a multi-family office headquartered in Zurich, Switzerland. Founded in 2002 by former UBS Warburg and J.P. Morgan banker Douglas O. Marston, the firm’s capital originates from his long career building private- and investment-banking franchises across Europe and the United States. It serves multiple high-net-worth families with discretionary portfolio management, direct investments and strategic advisory—allocates patient capital to preserve multigenerational wealth.
General information
Firm type
Multi Family Office
Year founded
1937
Location
Region
Europe
Country
Switzerland
City
Zurich
Frequently asked questions
What is Marston Capital?
Marston Capital is a multi family office headquartered in Zurich, Switzerland.
When was Marston Capital founded?
Marston Capital was founded in 1937.
Where is Marston Capital headquartered?
Marston Capital is headquartered in Zurich, Switzerland, in the Europe region.
What does Altss track for Marston Capital?
Altss maintains an OSINT-verified profile of Marston Capital covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), assets (real estate, public market positions, private companies, art and cultural holdings, philanthropy and foundations), and network (club memberships, associations, and event participation). Detailed values are available to Altss subscribers.
What is Marston Capital's website?
Marston Capital's public website is marstoncapital.ch. Verified contact details for principals and decision-makers are available to Altss subscribers.
What type of firm is Marston Capital?
Marston Capital is classified by Altss as a Multi Family Office, operating from Switzerland within the Europe region.
How does Altss source intelligence on Marston Capital?
Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.
When was Marston Capital's Altss profile last updated?
Marston Capital's profile on Altss was last refreshed on May 29, 2026. Continuous updates are applied as new public information is verified.
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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