Louison Jost works as an Investor at ISAI. The firm's known portfolio counts 12 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Investor at ISAI, whose known portfolio counts 12 companies
- Kestra Technologies
- Flowdesk
- Beside
- Synera
- Naboo
- Foresight Works
- GoCanopy
- Carbyon
- Leanspace
- Inicio
- Temelion
- APL Datacenters
Investor Profile
Louison Jost is listed against sectors AI, Climate, Commerce and Consumer, and focus areas AI Infrastructure, Analytics, Cloud Infrastructure and Collaboration in the database.
ISAI appears in Late-Stage, Seed and Series A rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Louison Jost is worth approaching.
Colleagues at ISAI
Ouriel Ohayon
Co-Founder
Tel Aviv, Israel
Christophe Poupinel
Partner
Paris, France
Olivier Mathiot
Investor
France
Eli Curetti
Investor
Geneva, Switzerland
Pierre Kosciusko-Morizet
Co Founder & Chairman
Paris, France
Christophe Raynaud
Cofounder and Venture Partner
Paris, France
Carlos Diaz
Investor
San Francisco, United States
Juliette Mopin
Venture Partner
Paris, France
Nelly Barbault
Partner
Paris, France
Jean-David Chamboredon
CEO
Paris, France
Audrey S.
Investor
Paris, France
Jean David Chamboredon
CEO
Paris, France
Jérome Joaug
Advisor
London, United Kingdom
Francois Collet
General Partner
Paris, France
Nicolas Martineau
Partner
Paris, France
Arnaud Barey
Investor
Paris, France
Pierre Martini
Managing Partner
France
William Vermont
Partner
Paris, France
Juliet Boissiere
Investor
Italy
Jean Patrice Anciaux
General Partner
Paris, France
Frequently asked questions
Who is Louison Jost?
Louison Jost is a private equity investor and venture capital investor based in Paris, Île-de-France, France, listed as Investor at ISAI. The known portfolio of that firm counts 12 companies. That portfolio belongs to the firm, not to Louison Jost personally.
What does Louison Jost invest in?
Listed sectors include AI, Climate, Commerce and Consumer; listed focus areas include AI Infrastructure, Analytics, Cloud Infrastructure and Collaboration. 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 Louison Jost invest at?
ISAI appears in Late-Stage, Seed and Series A rounds across its known deals, and Louison Jost 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 Louison Jost listed at?
Louison Jost is listed as Investor at ISAI. 20 other people in the database share a firm with Louison Jost.
How do I contact Louison Jost?
An email address, a phone number and a LinkedIn page are on file for Louison Jost. 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