Fundraising FoxMarin Sonoma Impact Ventures
Venture capitalCorte Madera · 2 people tracked
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Fund manager profile
Marin Sonoma Impact Ventures is a venture fund manager based in Corte Madera. SEC filings show 1 venture fund on record, most recently Marin Sonoma Impact Ventures Fund I, L.P. ($10M offering) filed October 2021.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
Team · 2 people
from curated & public directories
Zachary Kushel is the Founder and Managing Partner of Marin Sonoma Impact Ventures (MSIV), which he founded in April 2020. Before MSIV, he was Head of People & Corporate Operations at SmithRx, Head of Business Development at Glassdoor, and worked at Cisco on public sector partnerships and public policy, along with earlier roles in fixed income sales at Citi and co-founding the startup eyeponti. He holds a Master's in Public Policy from Harvard's Kennedy School of Government and completed undergraduate studies at Cornell University.
What they invest in
from 4 of 4 portfolio companiesAI & Machine Learning ×2Enterprise Software ×2AdTech ×1Biotech ×1Crypto & Web3 ×1Cybersecurity ×1Fintech ×1Longevity ×1
HQs:United States×3
Investments · 4 tracked
founders shown can be your intro pathBy year:2026 · 22022 · 13 dated
OLarry is an AI-powered tax advisory firm that serves high-net-worth individuals and businesses by automating tax preparation workflows and enabling CPAs to provide personalized tax planning advice.
AI & Machine LearningEnterprise SoftwareFintechSaaSMarin, US
Eric Rachmel(Co-founder and CEO)BeckyCorey
Co-investorsTTV CapitalWalkabout Ventures LlcMSIV
Lighthouse Pharmaceuticals develops precision therapeutics for major unmet medical needs, with a lead program (LHP588), a gingipain inhibitor being tested in the Phase 2 SPRING trial for P. gingivalis-positive Alzheimer's disease.
BiotechLongevityNovato, US
Casey Lynch(Executive Officer, Director, Promoter)inStephen Dominy(Director)
BoardCampbell Murray(Director)in
Operant provides security and governance controls for agentic AI systems and Model Context Protocol workflows, enforcing per-action authorization, privacy controls, and audit-ready evidence at the network layer for regulated enterprises.
AI & Machine LearningCybersecurityEnterprise SoftwareRohnert Park, US
Shounok Sinha(Director)David Bass(Executive Officer, Director)Keith Rose(Executive Officer, Director)Rod Sugiyama(Executive Officer)Randall King(Executive Officer, Director)Robert MacDonald(Executive Officer)
Co-investorsConstellation Technology VenturesMSIVThin Line Capital
Spindl provides attribution, analytics, audience-building, and advertising tools for onchain (crypto/Web3) applications, letting teams track user journeys from web clicks to onchain actions across chains.
AdTechCrypto & Web3Marketing Tech
Jon Wienner(Founder)in
Co-investorsBankless VenturesCoinbase VenturesConsenSys MeshFJ LabsMulticoin Capital7percent Ventures+16 more
Portfolio news
latest coverage across their companiesSpindl · startupintros.com · Jul 13, 2026
Lighthouse Pharma · msivfund.com · Jun 15, 2026
Frequently asked questions
- Where is Marin Sonoma Impact Ventures located?
- Marin Sonoma Impact Ventures is headquartered in Corte Madera, US.
Media · Podcasts & interviews
featuring the teamLike Telosa, Zachary Kushel, Founder & Managing Partner ...
City of Telosa · Zachary Kushel · facebook.com
Zachary Kushel, Marin Sonoma Impact Ventures: 2023 Leaders of the North Bay
Visual Story Media, LLC · Zachary Kushel
Zachary Kushel, Marin Sonoma Impact Ventures: North Bay Forty Under 40 2021
North Bay Business Journal · Zachary Kushel