Single Family Office

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Shea Ventures

John F. Shea founded the modern J.F. Shea Co. in the mid-20th century. The family office was formed in 1968 to manage proceeds from the construction and...

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Shea Ventures

John F. Shea founded the modern J.F. Shea Co. in the mid-20th century. The family office was formed in 1968 to manage proceeds from the construction and real-estate operations. The venture arm targets minority stakes in software, semiconductors, biotechnology and medical devices. It uses direct co-investments, SPVs and fund-of-funds vehicles. Confirmed investment stages run from early-stage startups through expansion and late-stage rounds. Activity remains confined to North America. No headcount, additional offices or recent operational events appear in available records. Adjacent vehicles include the J.F. Shea Company Foundation, Shea Center for Therapeutic Riding and Shea Family Charities.

General information

Firm type

Single Family Office

Year founded

1968

Location

Region

North America

Country

United States

City

Walnut

Corporate office

Walnut, CA, United States

Principals

John F. Shea

Founder

Dorothy Shea

Family Member

Jason Steinbeck

Managing Director

Kevin Morrissey

Managing Director

Sector focus

ClimateTechDigital HealthEdTechEnergy Transition & RenewablesHealthcare ServicesIndustrial TechPropTechMedia & EntertainmentRobotics & AutomationMobility & TransportationSupply Chain & Logistics

Frequently asked questions

Who runs investment decisions at Shea Ventures?

Jason Steinbeck and Kevin Morrissey serve as Managing Directors. John F. Shea remains the named founder and patriarch.

Where does the underlying wealth come from?

Wealth originated from J.F. Shea Co. construction and real-estate operations begun in the late 19th century.

Does Shea Ventures participate in fund commitments or only direct deals?

The office uses direct co-investments, SPVs and fund-of-funds structures.

What investment stages does Shea Ventures typically target?

Stages include early-stage startups, expansion and late-stage rounds.

Which sectors does Shea Ventures focus on?

Focus areas include software, semiconductors, biotechnology and medical devices.

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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