Fundraising Fox

Guillaume Tanier

Founder

Co-founder & CEO at Leanspace

Greater Strasbourg Metropolitan Area

FoundedLeanspace

Co-founder & CEO at Leanspace

Intro paths

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In turn, Guillaume can intro founders to Leanspace's investors below.

Leanspace's investors · 5

42CAPBerlin · $550K – $3.3M checks · since 2025BpifranceParis, Ile-De-France · $270K checksIsaiParis · $108K – $54M checksISAI GestionKaristaParis · $324K – $5.4M checks · since 2025

Co-founders at Leanspace

AA
Alvaro Alonso RuizCo-founder & CCO

Experience

  1. Leanspace SASCo-founder & CEOcurrent2020 — presentStrasbourg Area, France
  2. Telespazio VEGA Deutschland GmbHenable.space - Product Manager & Lead Designer2018 — 2019Darmstadt Area, Germany
  3. CGIDirector Consulting Services, Space Data Systems Transformation2017 — 2018Darmstadt, Hesse, Germany
  4. CGIBusiness Development Manager - Ground Segment Systems2014 — 2017Darmstadt, Hesse, Germany
  5. CGIBid Manager & Sales Representative2013 — 2014Darmstadt, Hesse, Germany
  6. bien-situé.frCo-founder & CTO2010 — 2014Greater Strasbourg Metropolitan Area
  7. Altran Defence&SpaceSpace & Software specialist - onsite support at AirbusDS and Safran2012 — 2013Greater Paris Metropolitan Region

Skills & more

Account management2Business Strategy3

Languages English · French

From Guillaume's professional profile.

Frequently asked questions

Who is Guillaume Tanier?
Co-founder & CEO at Leanspace
Where does Guillaume Tanier work?
Guillaume Tanier is Co-founder & CEO of Leanspace.
What companies did Guillaume Tanier found?
Guillaume Tanier founded Leanspace.
Where did Guillaume Tanier go to school?
Guillaume Tanier studied at International Space University (M.Sc, Space Studies); INSIA Paris (Engineer's degree (eq. M.Sc), Computer & Software Engineering).

Same school

Also attended International Space University34

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Shared employers

Also worked at Leanspace SAS1

Alvaro Alonso RuizCo-founder & CCO at Leanspace

Also worked at Telespazio VEGA Deutschland GmbH3

Rania BelkahiaInvestor at EQT VenturesMarta OliveiraCo-Founder, Chief Operations Officer at ATMOSAlvaro Alonso RuizCo-founder & CCO at Leanspace

Also worked at CGI46

Neville TeagardenCo-Founder and General Partner at AI CapitalJulien MarolleauSenior Analyst at NAventuresAlan Z. LeeDirector of Investment and Finance at Excell PartnersÉmilie BoutrosManaging Partner at TandemLaunchAnna YangCFO & Head of Operations at Lauxera Capital PartnersDrew HuntDirector, Securetech at Dreamit Ventures

+ 40 more

Also worked at Altran Defence&Space23

Paul BazinInvestor at DaphniRita SousaPartner at FaberBram LedeboerPartner at SHIFT InvestMarc GendebienFounding Partner at Expon CapitalNuno Goncalves PedroManaging Partner at ChamaeleonJuan RevueltaPartner at Swanlaab Venture Factory

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