Moncef Slaoui
InvestorFounderVenture Partner at Medicxi · Board director at Altesa BioSciences
Philadelphia, Miami
About
Venture Partner at Medicxi supporting portfolio companies such as Curevo and Altesa Biosciences (and previously ViceBio, acquired by Sanofi). He formerly served as Chief Scientific Advisor to Operation Warp Speed and spent nearly 30 years at GlaxoSmithKline in senior R&D and vaccines leadership roles. He holds a PhD in Molecular Biology and Immunology from the Universite Libre de Bruxelles and has served on numerous biotech boards including Moderna, Vaxcyte, Arcturus Therapeutics and Zephyr AI.
Invests in
BiotechHealthtechMedical Devices
Board director at Altesa BioSciences
Intro paths
In turn, Moncef can intro founders to Altesa BioSciences's investors below.
Altesa BioSciences's investors · 3
Deals · 3
Altesa BioSciencesBoard seat
via Medicxi · filed Feb 2026 · $75M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Board seats
Arcturus TherapeuticsCurevoGalvaniLonza Group AGModerna, Inc.Vaxcyte
Investor
CurevoVicebio
Sources: SEC Form D filings · the firm's website.
Colleagues at Medicxi
Frequently asked questions
- Who is Moncef Slaoui?
- Venture Partner at Medicxi supporting portfolio companies such as Curevo and Altesa Biosciences (and previously ViceBio, acquired by Sanofi). He formerly served as Chief Scientific Advisor to Operation Warp Speed and spent nearly 30 years at GlaxoSmithKline in senior R&D and vaccines leadership roles. He holds a PhD in Molecular Biology and Immunology from the Universite Libre de Bruxelles and has served on numerous biotech boards including Moderna, Vaxcyte, Arcturus Therapeutics and Zephyr AI.
- Where does Moncef Slaoui work?
- Moncef Slaoui is Venture Partner at Medicxi and Board director at Altesa BioSciences.
- What does Moncef Slaoui invest in?
- Moncef Slaoui invests in Biotech, Healthtech, Medical Devices.
- What boards does Moncef Slaoui sit on?
- Moncef Slaoui holds tracked board seats at Altesa BioSciences, Arcturus Therapeutics, Curevo, Galvani, Lonza Group AG, Moderna, Inc., SutroVax, Vaxcyte, Zephyr AI.
- What companies has Moncef Slaoui invested in?
- Investments tracked here include Altesa Biosciences, Curevo, Vicebio.