Single Family Office

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Keswick Management (Dillon Family Office)

Keswick Management (Dillon Family Office) is a single-family office headquartered in New York, United States. Founded in 1993, it manages the...

Keswick Management (Dillon Family Office)

Keswick Management (Dillon Family Office) is a single-family office headquartered in New York, United States. Founded in 1993, it manages the investment-banking fortune built by the Dillon family through Dillon, Read & Co. The firm oversees assets, reporting, and financial planning for multiple Dillon trusts and individual beneficiaries, focusing on long-term capital preservation and growth—stewards multi-generational capital across public and private markets.

General information

Firm type

Single Family Office

Year founded

1924

Location

Region

North America

Country

United States

City

New York

Frequently asked questions

What is Keswick Management (Dillon Family Office)?

Keswick Management (Dillon Family Office) is a single family office headquartered in New York, United States.

When was Keswick Management (Dillon Family Office) founded?

Keswick Management (Dillon Family Office) was founded in 1924.

Where is Keswick Management (Dillon Family Office) headquartered?

Keswick Management (Dillon Family Office) is headquartered in New York, United States, in the North America region.

What does Altss track for Keswick Management (Dillon Family Office)?

Altss maintains an OSINT-verified profile of Keswick Management (Dillon Family Office) 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 Keswick Management (Dillon Family Office)'s website?

Keswick Management (Dillon Family Office)'s public website is www.keswickpartners.com. Verified contact details for principals and decision-makers are available to Altss subscribers.

What type of firm is Keswick Management (Dillon Family Office)?

Keswick Management (Dillon Family Office) is classified by Altss as a Single Family Office, operating from United States within the North America region.

How does Altss source intelligence on Keswick Management (Dillon Family Office)?

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 Keswick Management (Dillon Family Office)'s Altss profile last updated?

Keswick Management (Dillon Family Office)'s profile on Altss was last refreshed on May 29, 2026. Continuous updates are applied as new public information is verified.

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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