Louis Fontaine works as an Investor at QuantumLight. The firm's known portfolio counts 10 companies.
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Investment focus
- Sector
- AICommerceHealthcareSaaS
Contacts
Affiliated funds' portfolios
Investor at QuantumLight, whose known portfolio counts 10 companies
- Function Health
- ElevenLabs
- Aikido Security
- Black Forest Labs
- Fuse Energy
- CAMPFIRE
- Juicebox
- Aaru
- Ben
- Onyx Security
Investor Profile
The listing covers sectors AI, Commerce, Healthcare and SaaS, and focus areas Cybersecurity, Digital Health, Electric Vehicle and Enterprise SaaS. Startups operating in these areas may find Louis Fontaine relevant.
Stage-wise, the deals at QuantumLight cluster around Growth, Series A and Series B rounds.
The firm portfolio and the focus above give founders context on whether Louis Fontaine matches their raise.
Colleagues at QuantumLight
Ilya Kondrashov
CEO
London, United Kingdom
Maryna Omelchenko
Partner
United Kingdom
Dora Zikouli
Investor
United Kingdom
Tom Conca
Principal
London, United Kingdom
Warrick Shanly
Advisor
London, United Kingdom
Sébastien Gros
Venture Partner
United Kingdom
Frequently asked questions
Who is Louis Fontaine?
Louis Fontaine is a venture capital investor based in London, England, United Kingdom, listed as Investor at QuantumLight. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Louis Fontaine personally.
What does Louis Fontaine invest in?
Listed sectors include AI, Commerce, Healthcare and SaaS; listed focus areas include Cybersecurity, Digital Health, Electric Vehicle 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 Louis Fontaine invest at?
QuantumLight appears in Growth, Series A and Series B rounds across its known deals, and Louis Fontaine 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 Louis Fontaine listed at?
Louis Fontaine is listed as Investor at QuantumLight. 6 other people in the database share a firm with Louis Fontaine.
How do I contact Louis Fontaine?
A LinkedIn page is on file for Louis Fontaine. 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