Multi-Family Office

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San Francisco Sentry

San Francisco Sentry operates as a multi-family office based in San Francisco. Philip J. Johnston serves as founder and CEO while Richard Dirickson acts as...

San Francisco Sentry logo

San Francisco Sentry

San Francisco Sentry operates as a multi-family office based in San Francisco. Philip J. Johnston serves as founder and CEO while Richard Dirickson acts as co-founder and majority shareholder. The firm supplies investment management, wealth planning, and family governance services. Portfolios span public and private markets, alternative assets, and direct co-investments or SPVs. Confirmed exposures include hedge funds, startups, global multi-asset crypto, energy sector positions, and a REIT portfolio in the United States. Geographic coverage centers on North America and Europe. Sector focus includes Energy Transition & Renewables, ClimateTech, WaterTech, Data Analytics, Workflow Automation, Gaming, and Media & Entertainment. Team size and total deployment remain undisclosed. The firm maintains relationships with Garrison Point Capital and Star Mountain Capital through shared personnel. Philanthropic activity includes support for the Schow Foundation and board service at the Marine Mammal Center. San Francisco Sentry maintains a hybrid structure that combines direct investments with fund commitments and external co-investor ties. Governance links extend to historical San Francisco Giants ownership through co-founder Peter Magowan and professional network participation at the Center for Strategic and International Studies.

General information

Firm type

Multi Family Office

Location

Region

North America

Country

United States

City

San Francisco

Corporate office

San Francisco, United States

Principals

Philip J. Johnston

Founder and CEO

Richard Dirickson

Co-Founder and Majority Shareholder

Sector focus

Energy Transition & RenewablesClimateTechWaterTechData AnalyticsWorkflow AutomationGamingMedia & EntertainmentAI/MLEnterprise SoftwareESG

Frequently asked questions

Who runs investment decisions at San Francisco Sentry?

Philip J. Johnston serves as founder and CEO. Richard Dirickson acts as co-founder and majority shareholder. Investment decisions align client objectives with portfolios in public markets, alternatives, and direct investments.

Does San Francisco Sentry participate in fund commitments or only direct deals?

The firm uses both approaches. It deploys capital through direct co-investments or SPVs, hedge funds, and startup positions.

What geographies does San Francisco Sentry cover?

Activity centers on North America and Europe. Specific holdings include residential assets in Phoenix, Arizona and Baja, Mexico.

Which sectors receive allocation at San Francisco Sentry?

Focus areas include Energy Transition & Renewables, ClimateTech, WaterTech, Data Analytics, Workflow Automation, Gaming, and Media & Entertainment.

How is San Francisco Sentry related to Star Mountain Capital?

Personnel overlap exists. San Francisco Sentry managing directors serve as directors for Star Mountain entities.

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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