Massmutual is a corporate venture arm and private equity firm. Team members are concentrated in Westminster, California, United States. The known portfolio counts 16 companies, including Bitwise, Empathy, Goalsetter, Florrent, CareAcademy and Low Carbon.
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Investment focus
- Focus
- BiotechClean EnergyDigital HealthGenomicsInsuranceMachine LearningPaymentsWorkforce Training
Contacts
Who to pitch at Massmutual
Massmutual portfolio companies (16)
- Bitwise
- Empathy
- Goalsetter
- Florrent
- CareAcademy
- Low Carbon
- Dock Health
- Genomics
- Surround Insurance
- OCHO
- Onc.AI
- Reframe Systems
- Nth Cycle
- Rapid Liquid Print
- ATLAS SP Partners
- Hiki
Co-investors
Funds that share portfolio companies with Massmutual.
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About Massmutual
The firm's listing covers sectors AI, Climate, FinTech and Healthcare, and focus areas Biotech, Clean Energy, Digital Health and Genomics; known deals cluster at Growth, Seed and Series A.
Of the 12 people on file at Massmutual, Al Sosa (Managing Partner), Renee Hitchcock (CFO & Treasurer of the MassMutual Funds) and Khoa Nguyen (Vice President) are listed as the contacts to approach first.
Massmutual shares portfolio companies with 20 other investment firms, among them VoLo Earth Ventures, Boston Impact Initiative and Greentown Labs.
Frequently asked questions
What is Massmutual?
Massmutual is a corporate venture arm and private equity firm whose team is concentrated in Westminster, California, United States, with a known portfolio of 16 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Massmutual invest in?
Listed sectors include AI, Climate, FinTech and Healthcare; listed focus areas include Biotech, Clean Energy, Digital Health and Genomics. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Massmutual invest at?
The known deals of Massmutual include Growth, Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Massmutual?
3 of the 12 people on file at Massmutual are listed as contacts for the firm. All 12 have their own profile page.
How do I contact Massmutual?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 12 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal