About
Joined Mosaic in 2018, became Partner in 2020, and moved to a Venture Partner role in mid-2025. Previously a deal team partner at Andreessen Horowitz and founder of an integrated healthcare service. Focuses on Machine Intelligence, Digital Health, and the Future of Work.
Bart Dessaint @bartdessaint
🕵️♂️📑📊💡 asking for a friend: anyone built an LLM app that ingests investment-round docs then creates an accurate cap table and waterfall model?! cc the big ‘idea-machines’, @join_ef @matthewclifford @ycombinator @garrytan @AntlerGlobal @MagnusGrimeland @sequoia Arc @zefi
Dec 9, 2024 · ♥ 9
Bart Dessaint @bartdessaint
Continuing 📷 portrait series w/ two of EU’s newest seed GPs - both investing in ambitious Applied AI 🧠 @karomrozkova @CredoVentures and @jwc_science @Kindred_VC cc dear friends @GUILLAUMEFOUR @LeilaZegna https://t.co/WUqFHSWovB


Mar 25, 2024 · ♥ 9 · ⇄ 1
Bart Dessaint @bartdessaint
London #readwriteown HT @cdixon @a16z @smc90 @kimbatronic https://t.co/rzZytUOo17

Feb 8, 2024 · ♥ 45
Invests in
AI & Machine LearningDigital HealthFuture of Work
Deals · 1
Super.AI Inc.Board seat
via Mosaic Ventures · filed Feb 2024 · $12M raise
Attribution from SEC filings, press coverage, and firm rosters.
Colleagues at Mosaic Ventures
Network9
Investors connected to Bart in public investor directories — a warm-intro map.




