Reto Grau is an Investor at SIX, whose known portfolio counts 16 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Investor at SIX, whose known portfolio counts 16 companies
- AAZZUR
- Carbonfuture
- Anapaya
- Bridgewise
- Doconomy
- Fundcraft
- Keyrock
- Relio
- Toqio
- VALK
- Yokoy
- Aequitec
- and 4 more
Investor Profile
The listing covers sectors Climate, FinTech and SaaS, and focus areas API, Crypto, Embedded Finance and Enterprise SaaS. Startups operating in these areas may find Reto Grau relevant.
Stage-wise, the deals at SIX cluster around Seed, Series A and Series B rounds.
What the affiliated firm has backed is the closest available signal on whether Reto Grau is worth approaching.
Colleagues at SIX
Frequently asked questions
Who is Reto Grau?
Reto Grau is a corporate venture investor based in Zürich, Switzerland, listed as Investor at SIX. The known portfolio of that firm counts 16 companies. That portfolio belongs to the firm, not to Reto Grau personally.
What does Reto Grau invest in?
Listed sectors include Climate, FinTech and SaaS; listed focus areas include API, Crypto, Embedded Finance and Enterprise SaaS. 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 Reto Grau invest at?
SIX appears in Seed, Series A and Series B rounds across its known deals, and Reto Grau is listed there as Investor. 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 Reto Grau listed at?
Reto Grau is listed as Investor at SIX. 2 other people in the database share a firm with Reto Grau.
How do I contact Reto Grau?
A LinkedIn page is on file for Reto Grau. 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