Tosca Griffin is a Principal at Planet First Partners, whose known portfolio counts 9 companies.
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Investment focus
- Focus
- Alt ProteinClean EnergyDigital HealthFoodTechFusion EnergyQuantumSustainability
Contacts
Affiliated funds' portfolios
Principal at Planet First Partners, whose known portfolio counts 9 companies
- Commonwealth Fusion Systems
- Oviva
- Sunfire
- FINN
- Riverlane
- Submer
- Photonic
- THIS
- Nanogence
Investor Profile
The listing covers sectors Climate, Food, Hardware and Healthcare, and focus areas Alt Protein, Clean Energy, Digital Health and FoodTech. Startups operating in these areas may find Tosca Griffin relevant.
Planet First Partners appears in Growth, Late-Stage and Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Tosca Griffin is worth approaching.
Colleagues at Planet First Partners
Frequently asked questions
Who is Tosca Griffin?
Tosca Griffin is a private equity investor based in London, England, United Kingdom, listed as Principal at Planet First Partners. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Tosca Griffin personally.
What does Tosca Griffin invest in?
Listed sectors include Climate, Food, Hardware and Healthcare; listed focus areas include Alt Protein, Clean Energy, Digital Health and FoodTech. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Tosca Griffin invest at?
Planet First Partners appears in Growth, Late-Stage and Seed rounds across its known deals, and Tosca Griffin is listed there as Principal. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Tosca Griffin listed at?
Tosca Griffin is listed as Principal at Planet First Partners. 4 other people in the database share a firm with Tosca Griffin.
How do I contact Tosca Griffin?
A LinkedIn page is on file for Tosca Griffin. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal