Alex Mayweg
InvestorManaging Director at Versant Ventures
Basel, Switzerland
Writes $100K β $5M checks Β· typically $1.5M
About
Managing Director at Versant and head of Ridgeline Therapeutics, Versant's Basel-based Discovery Engine, with deep experience in drug discovery and medicinal chemistry. He previously served as global head of chemistry at Roche over a 14-year career and holds a Ph.D. in organic chemistry from Oxford, with post-doctoral training at Stanford and an undergraduate degree from Imperial College London.
Experience
- Versant VenturesManaging Directorcurrent2020 β presentBasel, Basel-Town, Switzerland
- Versant VenturesPartner2018 β 2020Basel Area, Switzerland
- Versant VenturesVenture Partner2017
- Versant VenturesEntrepreneur in Residence2016Basel Area, Switzerland
- Red Ridge BioPresident of the Board of Directorscurrent2022 β presentBasel, Basel, Switzerland
- Serac BiosciencesPresident of the Board of Directorscurrent2022 β presentBasel, Basel, Switzerland
- Revelio TherapeuticsChairman of the Boardcurrent2022 β present
- Bright Peak TherapeuticsBoard Membercurrent2017 β present
- Ridgeline TherapeuticsPresident and CSOcurrent2017 β presentBasel Area, Switzerland
- Enterprise TherapeuticsBoard Directorcurrent2018 β presentUnited Kingdom
- SixPeaks BioPresident of the Board of Directors2022 β 2025Basel, Switzerland
- Granite BioPresident of the Board of Directors2021 β 2024Basel, Basel, Switzerland
- Monte Rosa TherapeuticsBoard Director2018 β 2024Basel Area, Switzerland
- Black Diamond TherapeuticsBoard Director2017 β 2024Basel Area, Switzerland
- Black Diamond TherapeuticsFounding CSO2017 β 2018Basel Area, Switzerland
- RocheGlobal Head of Medicinal Chemistry | Principal Leader, VP2013 β 2016Basel Area, Switzerland
- RocheHead of Antibiotics Disease Area (Additional Responsibility) | Senior Leader2012 β 2014Shanghai & Basel
- RocheSite Head of Medicinal Chemistry | Senior Leader2011 β 2013Shanghai City, China
- RocheSection Head in Discovery Chemistry Technologies & Metabolic Diseases | Leader2011Shanghai City, China
- RocheGroup Leader, Medicinal Chemistry | Principal Scientist2009 β 2011Basel Area, Switzerland
Education
- Stanford UniversityPost Doc, Organic Chemistry2001 β 2003
- University of OxfordD.Phil., Organic Chemistry1998 β 2001
- Imperial College LondonB.Sc., Chemistry with a Year in Industry1994 β 1998
- German School LondonAbitur (IB equivalent)1989 β 1994
Skills & more
+12 more
High Throughput ScreeningOncologyVirologyChemistryCheminformaticsBiotechnologyLifesciencesBiochemistryNeurosciencePharmacologyHPLCBiomarkersLanguages English Β· French Β· German Β· Italian Β· Mandarin
From Alex's professional profile.
Same school
Also attended Stanford University1,575
+ 1,569 more
Also attended University of Oxford687
+ 681 more
Shared employers
Also worked at Red Ridge Bio4
Also worked at Serac Biosciences1
Also worked at Ridgeline Therapeutics1
Also worked at SixPeaks Bio1
Deals Β· 3
Firefly Bio, Inc.Board seat
via Versant Ventures Β· filed Mar 2024 Β· $72M raise
Bright Peak TherapeuticsBoard seat
via Versant Ventures Β· filed Jun 2021 Β· $106.5M raise
Aset TherapeuticsBoard seat
via Versant Ventures Β· filed Jan 2018 Β· $12.1M raise
Attribution from SEC filings, press coverage, and firm rosters.
Colleagues at Versant Ventures
Network10
Investors connected to Alex in public investor directories β a warm-intro map.


























