An angel investor and operator angel based in Germany, Konstantin Sixt has 2 known investments: Kiwi and Wunder Mobility.
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Investment focus
- Stage
- Seed
Contacts
Konstantin Sixt portfolio companies (2)
- Kiwi
- Wunder Mobility
Affiliated funds' portfolios
Co-CEO at SIXT, whose known portfolio counts 2 companies
- Blacklane
- Quandoo
Investor Profile
The known portfolio sits in sectors Hardware, Real Estate, SaaS and Travel, and focus areas Cloud Infrastructure, Cybersecurity, Fleet Management and IoT.
Konstantin Sixt appears in Seed rounds across the known deals.
The portfolio and focus above give founders context on whether Konstantin Sixt matches their raise.
Colleagues at SIXT
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Frequently asked questions
Who is Konstantin Sixt?
Konstantin Sixt is an angel investor and operator angel based in Germany with 2 known investments on file, among them Kiwi and Wunder Mobility. The sections above list the sectors, stages and firms attached to that record.
What does Konstantin Sixt invest in?
Listed sectors include Hardware, Real Estate, SaaS and Travel; listed focus areas include Cloud Infrastructure, Cybersecurity, Fleet Management and IoT. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Konstantin Sixt invest at?
The known deals of Konstantin Sixt include Seed rounds. 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 Konstantin Sixt listed at?
Konstantin Sixt is listed as Co-CEO at SIXT. 4 other people in the database share a firm with Konstantin Sixt.
How do I contact Konstantin Sixt?
An email address, a phone number and a LinkedIn page are on file for Konstantin Sixt. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal