Julien Lemoine
Angel Investor
France
Julien Lemoine, Angel Investor is an active investor based in France. This profile covers what Julien Lemoine backs, at which stage, and how founders can reach out in 2026.
Mr. Julien Lemoine is an Angel Investor. Mr. Lemoine co-founded and served as Chief Executive Officer, Board Member & Advisor at Algolia. Previosuly, Mr. Lemoine served as Chief Technology Officer at Algolia. He served as the Président at Algolia. He is also an Angel Investor. He is the author of the innovative data structures and algorithms of Algolia. Prior to co-founding Algolia, Julien defined the technology strategy of MASA Group (an international software editor of simulation software) and led the development of strategic R&D products in indexing and natural languages processing at Exalead (Dassault Systèmes subsidiary) and Thales Group. Julien has extensive experience in architecture design and implementation from his leading work in Exalead and Thales. Julien holds an Engineering degree from EPITA in France where he received honors and distinctions from the jury as a summa cum laude graduate.
- Investor type
- Angel
- Stages
- Early Stage VenturePre SeedSeed
- Invests in
- SaaS & EnterpriseArtificial IntelligenceMedia & ContentClimate & EnergyAR/VR & MetaverseFintech
- Location
- France
- Typical check
- $250K
- Past investments
- 11
Notable investments
AlgoliaDocUnlockFolkKate (Automotive)AthenianNamlaEden AIAgentnoonTailwardenHow to reach Julien Lemoine
Angels and operators like Julien Lemoine reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Julien Lemoine
Frequently Asked Questions
What does Julien Lemoine invest in?
Julien Lemoine invests in SaaS & Enterprise, Artificial Intelligence, Media & Content and Climate & Energy, typically at Early Stage Venture, Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Julien Lemoine invest at?
Julien Lemoine typically invests at Early Stage Venture, Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Julien Lemoine's typical check size?
Julien Lemoine typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Julien Lemoine?
Unlock Julien Lemoine's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.