Venture CapitalRIA · CRD 322625SEC-RegisteredPrivate Fund Adviser

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Suncoast Ventures

Suncoast Ventures is an SEC-registered investment adviser with its headquarters in Walnut Creek, CA. It provides investment advice to clients.

Suncoast Ventures logo

Suncoast Ventures

Suncoast Ventures is an SEC-registered investment adviser with its headquarters in Walnut Creek, CA. It provides investment advice to clients. The firm is registered with the Securities and Exchange Commission.

General information

Firm type

Venture Capital

Year founded

2021

Location

Region

North America

Country

United States

City

Walnut Creek

Corporate office

San Diego, CA, United States

Principals

Genevieve LeMarchal

Managing Partner

Hal Walbrink

Venture Partner

Ray Costantini

Venture Partner

Tammy Mahaney

Venture Partner

Russ Nash

Venture Partner

Charla Triplett

Advisor

Joe Geraci

Scientific Advisor — AI, ML, Quantum

Sector focus

Digital HealthMedTechMedical AIWomen's HealthPediatricsConsumer HealthHealth EquityGlobal Health

Frequently asked questions

Who runs investment decisions at Suncoast Ventures?

Managing Partner Genevieve LeMarchal leads investment decisions. She built the firm's investment model after running Expert Dojo's healthcare accelerator and serving as a GP at FoundersPad VC Fund II. The venture partner bench includes former operators like Dr. Ray Costantini (Bright.MD) and Hal Walbrink (Xinetix), but the firm's website does not detail a formal investment committee structure.

How does Suncoast Ventures source proprietary deal flow?

Suncoast's sourcing appears driven by its operator-heavy team. Venture partners include practicing clinicians, medical device entrepreneurs, and former health system executives whose networks span hospitals, universities, and portfolio companies. The firm's website lists no systematic inbound channels, but explicitly instructs startups not to use the contact form for pitches, suggesting a referral-based or proactive sourcing model.

Is Suncoast Ventures structured as a family office or a venture firm?

Suncoast Ventures operates as a traditional early-stage venture firm, not a family office. It was founded in 2021 by a group of engineers and entrepreneurs. The firm does not disclose its limited partners or fund structure publicly, but its portfolio composition — 17 named companies with institutional co-investors like Mayo Clinic and the Gates Foundation — aligns with a standard venture capital fund model.

Does Suncoast participate in fund commitments or only direct deals?

Based on disclosed information, Suncoast engages only in direct investments, not fund-of-fund commitments. Every named portfolio company on the firm's website is a direct operating company. The firm co-invests alongside other venture funds and institutional investors, suggesting a direct-deal syndication approach rather than allocating capital to other fund managers.

What investment stages does Suncoast typically target?

Suncoast targets early-stage healthcare companies from seed to growth. The firm's own description mentions early stage, seed, and startup phases, while its portfolio includes companies ranging from pre-revenue therapeutics to growth-stage digital health platforms. Specific round participation is not disclosed per company, but co-investors like Techstars and Cedars-Sinai Accelerator indicate seed-stage activity.

Which sectors does Suncoast explicitly avoid?

Suncoast has not published explicit exclusion criteria. Its portfolio is entirely healthcare-focused, with no disclosed investments outside digital health, medtech, medical AI, consumer health, and life sciences. The firm's stated thesis — "$1B healthcare problems hiding in plain sight" — and its clinical operator team composition strongly indicate a singular healthcare mandate, effectively excluding sectors like fintech, enterprise software, or climate.

Does Suncoast maintain philanthropic structures, and how are they separated?

Suncoast has not disclosed any philanthropic foundation, donor-advised fund, or impact vehicle. Some venture partners, like Tammy Mahaney, have personal involvement in global health missions and community volunteering, but these activities appear separate from the firm's investment operations. No formal philanthropic allocation or structure is referenced on the firm's website.

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