Sylvie Lemaire works as a Co-Founder at WA4STEAM. The firm's known portfolio counts 10 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Co-Founder at WA4STEAM, whose known portfolio counts 10 companies
- ADmit Therapeutics
- MiMARK
- AtG Therapeutics
- Hair Up Laser
- Break-Event
- Genbioma
- IENAI Space
- Poseidona
- Exheus
- Lawwwing
Investor Profile
The listing covers sectors AI, Commerce, Consumer and Hardware, and focus areas 3D Technology, AI Applications, Aerospace and Analytics. Startups operating in these areas may find Sylvie Lemaire relevant.
Stage-wise, the deals at WA4STEAM cluster around Pre-Seed and Seed rounds.
The firm portfolio and the focus above give founders context on whether Sylvie Lemaire matches their raise.
Colleagues at WA4STEAM
Salomé de Cambra Florensa
Co-founder
Spain
Rocío Ledesma
Associate
Madrid, Spain
Ana Casado Álvaro
Business Angel
Madrid, Spain
Nisrine Shawwa
Angel Investor
Amman, Jordan
Julia Sánchez
Investor
Madrid, Spain
Belén López Fernández
Investor
Madrid, Spain
Sonia Martínez Arca
Associate
Santiago de Compostela, Spain
Frequently asked questions
Who is Sylvie Lemaire?
Sylvie Lemaire is a syndicate member based in Barcelona, Catalonia, Spain, listed as Co-Founder at WA4STEAM. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Sylvie Lemaire personally.
What does Sylvie Lemaire invest in?
Listed sectors include AI, Commerce, Consumer and Hardware; listed focus areas include 3D Technology, AI Applications, Aerospace and Analytics. 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 Sylvie Lemaire invest at?
WA4STEAM appears in Pre-Seed and Seed rounds across its known deals, and Sylvie Lemaire is listed there as Co-Founder. 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 Sylvie Lemaire listed at?
Sylvie Lemaire is listed as Co-Founder at WA4STEAM. 7 other people in the database share a firm with Sylvie Lemaire.
How do I contact Sylvie Lemaire?
An email address, a phone number and a LinkedIn page are on file for Sylvie Lemaire. 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