Joseph Siletto
InvestorManaging Partner at J.P. Morgan Cazenove
Massachusetts
Writes $10M – $50M checks · typically $25M
Find your path to Joseph
358 people in our graph share verified history with Joseph — schools, employers, funds. One of them is your warm intro.
Scott RaneyunlockedJoseph: together at Duke University (1987–1991)
×3Joseph: together at Banc of America Securities
×2Joseph: together at Cowen and Company
×4Joseph: together at Duke University
Experience
- Turbett SurgicalChairman of the Boardcurrent2026 — present
- ABK Biomedical Inc.Board Membercurrent2025 — presentHalifax, Nova Scotia, Canada
- Pathalys PharmaBoard Membercurrent2024 — present
- J.P. MorganManaging Partnercurrent2024 — presentBoston, Massachusetts, United States
- Scientia Vascular, LLCBoard Member2021 — 2025
- Vivo CapitalManaging Director2017 — 2024Needham, Massachusetts, United States
- HistoWizBoard Member2021 — 2024
- HistoWizInterim Chief Executive Officer2022Queens, New York, United States
- Neocis Inc.Board Observer2021 — 2024
- Serán Bioscience, LLCBoard Member2021 — 2024
- Polygon Medical Inc.Co-Founder/Angel Investor2015 — 2024Massachusetts
- InBraceBoard Member2021 — 2024
- Sera PrognosticsBoard Member2021
- Preventice SolutionsBoard Member2020 — 2021
- Surgical Specialties CorporationChief Business Officer, Interim CEO, Board Observer2017 — 2021Westwood, MA
- Scion MedicalCo-Founder, CEO of North America and Europe2011 — 2015Newton, MA
- Cowen and CompanyDirector2007 — 2009
- SVB AlliantCo-Head Life Sciences2003 — 2007
- Banc of America SecuritiesVice President1998 — 2003
- Xin De Telecom (Beijing PRC)Manager1995 — 1997
Skills & more
Board LevelVenture Capital4Mergers & Acquisitions5ValuationStart-ups2Financial ModelingDue DiligencePrivate Equity1Medical Devices2HealthcareStrategy3Strategic Planning
From Joseph's professional profile.
Deals · 5
Abk Biomedical IncBoard seat
via Vivo Capital · filed Nov 2025 · $2.6M raise
Scientia VascularBoard seat
via Vivo Capital · filed Nov 2023 · $5M raise
Swift Health Systems Inc.Board seat
via Vivo Capital · filed Sep 2021 · $112M raise
Sera PrognosticsBoard seat
via Vivo Capital · filed May 2021 · $100.3M raise
Preventice Solutions, Inc.Board seat
via Vivo Capital · filed Jul 2020 · $45M raise
Attribution from SEC filings, press coverage, and firm rosters.
Colleagues at J.P. Morgan Cazenove
Alexandre de Martino
Associate at AXA Venture Partners
Andy Weyer
Managing Director at Runway Growth Capital
Angela Han
Associate at NewView Capital
Anya Schiess
General Partner at Healthy Ventures
Dov Shamir
Investor at Maccabee Ventures
Emily Clinger
Managing Director Deals at BYU Cougar Capital
Fernanda Baker
B2B Partnerships at Aurelia Ventures
Ian Broderick
Analyst at C2 Ventures
Frequently asked questions
- Who is Joseph Siletto?
- Managing Partner at Vivo Capital
- Where does Joseph Siletto work?
- Joseph Siletto is Managing Partner at J.P. Morgan Cazenove.
- What check size does Joseph Siletto write?
- Joseph Siletto typically writes checks of $10M – $50M.
- What boards does Joseph Siletto sit on?
- Joseph Siletto holds tracked board seats at Abk Biomedical Inc, Preventice Solutions, Inc., Scientia Vascular, Sera Prognostics, Swift Health Systems Inc..
- Where did Joseph Siletto go to school?
- Joseph Siletto studied at Duke University (BA); University of California, Berkeley, Haas School of Business (MBA); Beijing Language Institute (Mandarin).
Founder mafias
Y Combinator mafia10,230
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Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident & CEOFounded Y Combinator +1Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianPartnerFounded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded Paradigm +1
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Duke University mafia287
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Fred EhrsamB.S.Founded Nudge +1Zach PerretBSFounded PlaidDavid CummingsBSFounded Undaunted +6George ChurchXray Crystallography 5 publications with Sung-Hou KimFounded Editas Medicine +5Ian PeikonBSEFounded Cajalneuro +2Romesh SubramanianM.S.Founded RaNA Therapeutics +2
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University of California, Berkeley, Haas School of Business mafia265
Also came through, then founded or led a company.
Ivan ZhouBachelor of Science (B.S.)Founded Decagon +2Wendy JohanssonExecutive Education: Product ManagementFounded Misaludhealth +2Jay ParrishMBAFounded ROME Therapeutics +1Raj Shekhar SinghManagement of TechnologyFounded Z21 +1Nanxi LiuFounded Nanoly Bioscience +1Kevin ChouBachelor of Science - BSFounded Superlayer +1
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J.P. Morgan Cazenove mafia3
Also came through, then founded or led a company.
Pathalys mafia2
Also came through, then founded or led a company.
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
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Also attended University of California, Berkeley, Haas School of Business828
Mark FiorentinoInvestor at Index VenturesRishi ModiInvestor at GV (Google Ventures)Yibo NianInvestment Director at Intel CapitalZhenyu TangInvestment Director at Intel CapitalDennisDirector of Trading at Pantera CapitalAnna ChenInvestor at Madrona Venture Group
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