Find your path to Mark
544 people in our graph share verified history with Mark — schools, employers, funds. One of them is your warm intro.
Stacey HerounlockedMark: together at Duke University (2004–2005)
×6Mark: together at Duke University
×3Mark: together at Natera
Mark: together at Macquarie Group
Experience
- OrbiMed AdvisorsPartnercurrent2012 — presentNew York, NY
- VariantyxBoard Observercurrent2025 — presentBoston, Massachusetts, United States
- Caris Life SciencesBoard Observer2020 — 2025
- ValnevaBoard Observer2020 — 2024
- AbCelleraBoard Observer2020
- Guardant HealthBoard Observer2016 — 2018
- HLS Therapeutics Inc.Board Member2015 — 2017
- NateraBoard Observer2012 — 2015
- UBS Investment BankFinancial Sponsors and Leveraged Finance Group2010 — 2012New York City Metropolitan Area
- Macquarie GroupAnalyst, Principal Investing2008 — 2010
Skills & more
Venture Capital7Financial Modeling7Valuation8Investment Banking6Start-ups3Leveraged Finance6Private Equity3Management2Capital Markets1
From Mark's professional profile.
Colleagues at OrbiMed
Aldo Brambilla
Associate at Silver Lake Partners
Alexander M. Cooper
Investor at OrbiMed
Anat Naschitz
Executive Officer at OrbiMed
Anat Nursella
Venture Partner at OrbiMed
Andrew P. Kanarek, CFA, CIPM
Investor at OrbiMed
Ankesh Bhansali
Investor at OrbiMed
Arun Sadhanandham
Investor at OrbiMed
Ava Poole
Investor at Insight Partners
Network1
Investors connected to Mark in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Mark R. Jelley?
- Partner at OrbiMed
- Where does Mark R. Jelley work?
- Mark R. Jelley is Partner at OrbiMed.
- What check size does Mark R. Jelley write?
- Mark R. Jelley typically writes checks of $1M – $75M.
- Where did Mark R. Jelley go to school?
- Mark R. Jelley studied at Duke University (BS, Chemistry, Biology).
Same school
Also attended Duke University820
Marc AndreessenCo-founder & General Partner at Andreessen HorowitzFred EhrsamCo-founder and Senior Advisor at Paradigm; founder of NudgeJeremy LevinePartner at Bessemer Venture PartnersZach PerretCo-founder & CEO of Plaid; co-founder of MischiefJulie YangVice President at InvestcorpAyaan PatelInvestor at Lightbank
+ 814 more
Shared employers
Also worked at AbCellera17
Jacque-Lynne JohnsonEIR at SFU VentureLabsTatiana SolisInvestor at AbCelleraNea PihaInvestor Relations Manager at Alliance VentureJohn MontalbanoDirector at AbCelleraAndrew BoothChief Financial Officer at AbCelleraSarah NoonbergChief Medical Officer at AbCellera
+ 11 more
Also worked at Guardant Health7
Musa TariqInvestor at FELIX CAPITALMeghan Verena JoyceCEO of Duckbill at Underscore VCDaniel DelubacSAB Member - Diagnostics/Lab Services at Alix VenturesHongjie HuPartner at Novo HoldingsHelmy EltoukhyExecutive Officer, Director at Guardant HealthDiana AbduevaFounder at Aqtual
+ 1 more
Also worked at HLS Therapeutics Inc.1
Also worked at Natera23
Roelof BothaAdvisor & former Steward at Sequoia Capital; SpaceX board memberMichael Y. MashaalInvestor at Healthcare Venture Partners, LlcTodd CozzensInvestor at TRANSFORMATION CAPITALAndrew ChungInvestor at 1955 CapitalNick LandolfiBuilding and backing technology companies at Unusual VenturesGiulia BalconiAssociate at Adjuvant Capital
+ 17 more



































