Single Family OfficeRIA · CRD 138687SEC-Registered

Updated:

Sonoma West Advisors

Kevin R. Johnson's Sonoma West Advisors is a Healdsburg, CA family office making direct investments in real estate, consumer, and enterprise software.

Sonoma West Advisors

Sonoma West Advisors is an SEC-registered investment adviser in Calistoga, CA, registered since 2023. The firm manages $256 million in assets, with $222 million on a discretionary basis. It has 1 employee and 1 investment adviser.

General information

Firm type

Single Family Office

Year founded

2015

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Healdsburg

Corporate office

Healdsburg, CA, United States

Principals

Kevin R. Johnson

Managing Partner

Sector focus

Real EstateAgriTech & FoodTechConsumerEnterprise Software

Frequently asked questions

Who runs investment decisions at Sonoma West Advisors?

Kevin R. Johnson serves as Managing Partner and has full discretion over the firm's investment decisions. The firm has not publicly disclosed an investment committee or additional investing partners, which is consistent with ex-operator-led single-family offices of its size.

How does Sonoma West Advisors source proprietary deal flow?

The firm sources deal flow through Johnson's personal network of operators, founders, and landowners, predominantly in Northern California. Given its geographic concentration and stated direct-investment posture, opportunities are likely relationship-sourced, bypassing intermediated auctions.

Does Sonoma West Advisors participate in fund commitments or only direct deals?

Based on its stated strategy and observed holdings, Sonoma West exclusively pursues direct deals. It does not market itself as a limited partner in third-party institutional funds and there is no public record of fund commitments.

What investment stages does Sonoma West Advisors typically target?

The firm invests across growth equity in operating companies and acquiring controlling or significant minority stakes in real assets. It has not publicly defined a stage mandate, but observable activity ranges from recapitalizations of established businesses to direct property acquisitions, rather than seed or early-venture checks.

Where does the underlying wealth come from?

Managing Partner Kevin R. Johnson generated the firm's capital from a prior business exit whose specifics have not been extensively publicized. The office manages a single-family pool from that liquidity event.

What asset classes does the firm avoid?

Sonoma West shows no public footprint in public equities, credit strategies, hedge funds, or venture capital fund commitments. Its posture is concentrated in privately-negotiated real assets and operating businesses, deliberately avoiding diversified portfolio theory.

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