Team

Operators and investors who've built in health.

Genevieve LeMarchal

Founder & General Partner

Founder & GP; one of SoCal's most prolific early-stage healthcare investors.

Mark Gannott

CFO

CFO & health economist; HEOR, capital allocation, and capital-efficient unit economics.

Russ Nash

Investment Committee

Payer-strategy depth; ex–Accenture Global MD, Health; former McKinsey partner.

Craig Hauben

Investment Committee

Two-time healthcare CEO; grew MediSpend's value 300%+; now CEO of Clutch Healthcare.

Mark Rangell

Venture Partner

Co-founder & Managing Partner of EXECullence; 30+ years in healthcare & IT leadership.

Jim Hickman

Venture Partner

Medicaid & CalAIM authority; founder of Hickman Strategies; Camden Coalition TA provider.

Sheila Lirio Marcelo

Venture Partner

Founded Care.com (2014 IPO, $500M IAC exit); now co-founder & CEO of Ohai.ai.

Hal Walbrink

Venture Partner

Three decades in medtech; founder & CEO of Xinetix; device, regulatory & IP diligence.

Tammy Mahaney, DNP, FNP-C

Venture Partner

DNP/FNP, 20+ years bedside; the clinical lens on women's health & care delivery.

Ray Costantini, MD, MBA

Venture Partner

Physician-founder; built and sold Bright.md (10x physician efficiency) to Evernorth.

Simran Nath

Venture Partner

Leads ops & brand; runs Gateway, Suncoast's annual healthcare-innovation summit.

Evans D. Pope III

Venture Fellow

HEOR & market-access diligence; USC PharmD/MS candidate; four peer-reviewed papers.

Chima Osuka

Entrepreneur In Residence

Operator across health, wellness & consumer; ex-Anthem portfolio innovation.