Koenraad Wiedhaup
FounderFounder & Chief Executive Officer at Leyden Labs
Amsterdam, North Holland, Netherlands
FoundedLeyden Labs
About
Koenraad Wiedhaup is co-founder and CEO of Leyden Labs, a biotech company developing nasal sprays intended to protect against respiratory viruses. He previously served as a Partner in the Life Sciences practice at McKinsey & Company, advising pharmaceutical, biotech, and medtech companies in Europe and the US. Wiedhaup studied Life Sciences and Biotechnology at the Universities of Leiden and Delft and began his career at a biotech company in the San Francisco Bay Area.
Founder & Chief Executive Officer at Leyden Labs
Intro paths
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In turn, Koenraad can intro founders to Leyden Labs's investors below.
Leyden Labs's investors · 12
Bluebird VenturesPalo AltoCasdin CapitalNew YorkClavystBioSingapore · since 2026Connecticut InnovationsNew Haven · $500K – $2M checksEuropean Innovation Council Fundsince 2026European Investment BankLuxembourgF-Prime CapitalCambridge · $3M – $10M checksGV (Google Ventures)Mountain View · $250K – $50M checksInvest-NLAmsterdam · since 2026InvusNew YorkPolaris PartnersBoston · $500K – $5M checksQiming Venture PartnersBeijing · $5M – $134M checks
Co-founders at Leyden Labs
RB
Ronald BrusFounder & Chief Growth Officer
JG
Jaap GoudsmitFounding Scientist and Senior Advisor
DV
Dinko ValerioFounder and Chair of the Supervisory Board
Experience
- Leyden LabsCEO and Co-foundercurrent2021 — presentAmsterdam, North Holland, Netherlands
- McKinsey & CompanyPartner2017 — 2021Amsterdam Area, Netherlands
- McKinsey & CompanyConsultant2010 — 2017Amsterdam Area, Netherlands
- McKinsey & CompanyBusiness Analyst2007 — 2009
- Threshold PharmaceuticalsBusiness Development2005San Francisco Bay Area
Skills & more
Biotechnology8Pharmaceuticals7Life Sciences7Market Access2Biopharmaceuticals1Mergers & Acquisitions (M&A)2Venture Capital1Private EquityDue DiligenceBusiness DevelopmentBusiness StrategyConsulting
+5 more
AnalyticsCorporate FinanceEconomicsStrategyCommercial pharmaFrom Koenraad's professional profile.
Frequently asked questions
- Who is Koenraad Wiedhaup?
- Koenraad Wiedhaup is co-founder and CEO of Leyden Labs, a biotech company developing nasal sprays intended to protect against respiratory viruses. He previously served as a Partner in the Life Sciences practice at McKinsey & Company, advising pharmaceutical, biotech, and medtech companies in Europe and the US. Wiedhaup studied Life Sciences and Biotechnology at the Universities of Leiden and Delft and began his career at a biotech company in the San Francisco Bay Area.
- Where does Koenraad Wiedhaup work?
- Koenraad Wiedhaup is Founder & Chief Executive Officer of Leyden Labs.
- What companies did Koenraad Wiedhaup found?
- Koenraad Wiedhaup founded Leyden Labs.
- Where did Koenraad Wiedhaup go to school?
- Koenraad Wiedhaup studied at Columbia Business School (Master of Business Administration - MBA); Delft University of Technology (MSc, Life Science & Technology); Leiden University (BSc, Life Sciences).
Founder mafias
McKinsey & Company mafia536
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Columbia Business School mafia109
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Ryan PetersenMBAFounded FlexportMartin VarsavskyMBAFounded Vas +4Thomas HendrixMBAFounded Decisive Point +1Drew PattersonMBAFounded Walkway +1Neal GoldmanMaster of Business Administration (MBA)Founded FindCenter +1David S. RoseMaster of Business Administration - MBAFounded Gust +1
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Delft University of Technology mafia51
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Eric MigicovskyIndustrial Design EngineeringFounded Beeper +1Kayra BahadirBachelor of Science - BScFounded Prestige +1Louis MonsignyBachelor of ScienceFounded Syntetica +1Sebastian ThrunHonorary DoctorateFounded Cresta +1Himanshu GuptaMScFounded WeRizeLisanne BlauwMaster of Science - MSFounded River BioMedics
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Leiden University mafia7
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Hannah HedbergMaster of Science - MScFounded INURULisanne BlauwBachelor of Science - BSFounded River BioMedicsRonald Jan SchuursMasterFounded Delivery HeroAdam KnightDoctor of Philosophy - PhDFounded YasoPeter IansekInternational/Global StudiesFounded Operative IntelligenceBernd OostrumPoliticsFounded Tezsure
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Same school
Also attended Columbia Business School866
Ryan PetersenFounder & CEO of FlexportAryo TehranianManaging Director at Mayfair Equity PartnersYibo NianInvestment Director at Intel CapitalKesha CashFounder & General Partner at Impact America FundMahati SridharPartner, Rise of the Rest at RevolutionGiuseppe IademarcoHead of Global Partnership at P101 Ventures
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Also attended Delft University of Technology195
Michiel KottingPartner at NorthzoneGiuseppe LacerenzaPartner at Keen Venture PartnersAlexander WortmannPartner at TCVThijs SchaapInvestment manager at NoaberHugo SilvaPartner at Pi LabsRobInvestor at henQ vc
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Also attended Leiden University101
Andrea van ElsasInvestor at Third Rock VenturesJoost HollemanInvestor at Prime VenturesFredric PetitPartner, Head of Materials & Packaging at Emerald Technology Ventures AgJeroen PlinkVenture Partner at LegalTechThijs SchaapInvestment manager at NoaberRoel BulthuisInvestor at Syncona
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Shared employers
Also worked at Leyden Labs3
Also worked at McKinsey & Company1,923
Elad GilSolo general partner investing through Gil CapitalJim BreyerFounder & CEO of Breyer CapitalAnn Miura-KoCo-founding Partner at FloodgateJeremy LiewPartner at Lightspeed Venture PartnersMike SpeiserManaging Director at Sutter Hill VenturesJeremy LevinePartner at Bessemer Venture Partners
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