Klaus Breiner
InvestorManaging Director at Pureos Bioventures
Switzerland
Writes $100K – $5M checks · typically $1.5M
Experience
- Pureos Partners AGCo-founder and Managing Directorcurrent2021 — presentFreienbach, Schwyz, Switzerland
- VICO Therapeutics B.V.Non-executive Directorcurrent2021 — presentLeiden, South Holland, Netherlands
- Pureos BioventuresManaging Partnercurrent2017 — presentPfäffikon, Schwyz, Switzerland
- BB Biotech VenturesPartnercurrent2004 — presentZurich, Switzerland
- Vaximm AGCo-Founder & Vice-Chairman (Executive Chairman till mid-2016)2008 — 2022Basel, Basel, Switzerland
- ORTHOCONBoard Director2006 — 2021Irvington, New York, United States
- BellevueSenior Adviser Private Equity2004 — 2021Küsnacht, Zurich, Switzerland
- Alpex Pharma SABoard Director2007 — 2020Mezzovico, TI, Switzerland
- AM-PharmaBoard Director2011 — 2019
- Pevion Biotech AGBoard Director2007 — 2011
- Glycart Biotechnology AGBoard Director2003 — 2004Zurich, Switzerland
- Global Life Science VenturesInvestment Manager2001 — 2004Greater Munich Metropolitan Area
- Booz Allen HamiltonAssociate2000 — 2001
- ETH ZurichPost-doctoral Fellow1999 — 2000
- ZMBH - Universität HeidelbergPost-doctoral Fellow1998 — 1999
- ZMBH - Universität HeidelbergResearch Associate1995 — 1998
Education
- Heidelberg UniversityPh.D. (Dr.rer.nat.), Biochemistry and Molecular Biology1995 — 1998
- The University of North Carolina at Chapel HillMaster of Arts (M.A.), Chemistry1994 — 1995
- University of DüsseldorfChemistry1993 — 1994
- FernUniversität in HagenBusiness Administration & Economics1990 — 1994
- FH Aachen University of Applied SciencesDiplom Ingenieur, Chemical Engineering1990 — 1993
Skills & more
Business Strategy8Mergers1Private Equity9Venture Capital24Start-ups14Mergers & Acquisitions12Biotechnology37Lifesciences11Strategy7Medical Devices4Technology Transfer8Corporate Development12
+12 more
BiopharmaceuticalsPharmaceutical IndustryCommercializationLicensingClinical DevelopmentAngel InvestingDrug DevelopmentR&DDrug DiscoveryOncologyClinical TrialsImmunologyFrom Klaus's professional profile.
Same school
Also attended Heidelberg University33
Mojca SkoberneEntrepreneur in Residence at GV (Google Ventures)Keita Yazakiシニア・アソシエイト (Senior Associate) at CyberAgent CapitalFabian HeilemannFounder & CEO at AENUStella PaffenholzSenior Associate at Atlas VentureKeith TanHead of DeFi at CaladanSteffen FunckInvestment Director at Statkraft Ventures
+ 27 more
Also attended The University of North Carolina at Chapel Hill175
Clint MyersInvestor at RevolutionMahati SridharPartner, Rise of the Rest at RevolutionEric WagnerVP of Research and Data at Redpoint VenturesSoul DayanInvestor at True VenturesAlexander LimInvestor at IVP (Institutional Venture Partners)Alex TaubPrincipal at QED Investors
+ 169 more
Also attended University of Düsseldorf6
Theodor SchultePrincipal at EnBW New Ventures GmbHIsabella FandrychGeneral Partner at Nucleus CapitalAntje Hensel-RothChief People and External Affairs Officer at Intermediate Capital GroupPhilip StarkInvestor at Oyster Bay Venture CapitalDavid FinkenstädtPartner at Postera CapitalThibaut ChesséPartner at Sparkle Ventures
Also attended FernUniversität in Hagen13
Wolfgang DenglerContact for financing questions at Bayern KapitalSiyana AsenovaFinance Manager at Planet A VenturesLars SingbartlSenior Advisor & Chairman at BlockwallJohannes ClaussSerial Entrepreneur, Investor and Mentor at tokentus investment AGJanosch KühnInvestor at BLN CapitalAlexander JekatInvestment Analyst at Brandenburg Kapital
+ 7 more
Shared employers
Also worked at VICO Therapeutics B.V.3
Also worked at Vaximm AG2
Also worked at ORTHOCON1
Also worked at Global Life Science Ventures1
Colleagues at Pureos Bioventures
Anne Grahl
Associate at Pureos Bioventures
Butrint Aliu
Analyst at Pureos Bioventures
Christian Altorfer
CFO/COO at Pureos Bioventures
Dominik Escher
Managing Partner at Pureos Bioventures
Dragan Grabulovski
Venture Partner at Pureos Bioventures
Lars Nieba
Venture Partner at Pureos Bioventures
Luigi Costa
Investor at Pureos Bioventures
Martin Münchbach
Managing Partner at Pureos Bioventures
Network3
Anne Grahl
Associate at Pureos Bioventures
Dominik Escher
Managing Partner at Pureos Bioventures
Dragan Grabulovski
Venture Partner at Pureos Bioventures
Investors connected to Klaus in public investor directories — a warm-intro map.



































