Find your path to Bill
President and Chief Executive Officer at Madrigal
Intro paths
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In turn, Bill can intro founders to Madrigal's investors below.
Madrigal's investors Β· 3
Co-founders at Madrigal
RT

Rebecca TaubFounder and Director
Experience
- Madrigal PharmaceuticalsChief Executive Officercurrent2023 β present
- SanofiExecutive Vice President and Global Head, Specialty Care2017 β 2023Cambridge, Massachusetts, United States
- SanofiGlobal Franchise Head, Multiple Sclerosis, Oncology & Immunology, Sanofi Genzyme2016 β 2017Cambridge, Massachusetts, United States
- SanofiHead of Multiple Sclerosis Franchise, Sanofi Genzyme2011 β 2016Cambridge, Massachusetts, United States
- Avanir PharmaceuticalsChief Commercial Officer2011
- Lycera Corp.President and CEO2010
- Biogen IdecSVP US Commercial2001 β 2009
Frequently asked questions
- Who is Bill Sibold?
- President and Chief Executive Officer at Madrigal
- Where does Bill Sibold work?
- Bill Sibold is President and Chief Executive Officer at Madrigal.
- Where did Bill Sibold go to school?
- Bill Sibold studied at Harvard Business School (MBA); Yale University (BA, Molecular Biophysics and Biochemistry).
Same school
Also attended Harvard Business School2,000
Brad GerstnerFounder & CEO of Altimeter CapitalVictoria TreygerGeneral Partner at Felicis VenturesDeep NisharInvestment Team at General CatalystJohn KimInvestor Relations at General CatalystAdrianna MaInvestor at Index VenturesNeil RimerInvestor at Index Ventures
+ 1,994 more
Also attended Yale University1,007
Ann Miura-KoCo-founding Partner at FloodgateDavid SzeAdvisory Partner at GreylockMichael SeibelPartner Emeritus at Y CombinatorBen SilbermannCo-founder of PinterestZheela QaiserInvestor at Index VenturesAnthony PhilippakisInvestor at GV (Google Ventures)
+ 1,001 more
Shared employers
Also worked at Madrigal Pharmaceuticals4
Also worked at Sanofi175
Steve LiapisManaging Director at Northpond VenturesWalter OlesiakOperating Partner at Remiges Ventures, Inc.Christine AylwardFounder & Managing Partner at Magnetic VenturesAlan WaltsVenture Partner at Advent Life SciencesSun AltbachSenior Scientific Advisor at BOLD LongevityMatt VineSenior Associate at RRE Ventures
+ 169 more
Also worked at Avanir Pharmaceuticals6
Corinne NevinnyManaging Director at Avestria VenturesWa'el HashadExecutive Officer, Director at LongeveronCameron BadgerExecutive Officer, Director, Promoter at PraxisPro AIDavid J. MazzoExecutive Officer, Director at Caladrius BiosciencesRohan PalekarFounder at 89bio (NASDAQ: ETNB)Aziz MottiwalaChief Commercial Officer at Tarsus Pharmaceuticals
Also worked at Biogen Idec64
Jigar RaythathaInvestor at Third Rock VenturesRichard RansohoffVenture Partner at Third Rock VenturesIsaiah Baril-DoreInvestor at Index VenturesRoy LobbVenture Partner at Advent Life SciencesSun AltbachSenior Scientific Advisor at BOLD LongevityJohn McCabePortfolio Company CFO & COO at Longwood Fund
+ 58 more


















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