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..

Joseph Siletto

Investor

Managing Partner at J.P. Morgan Cazenove · Executive Officer at Healthcare Venture Partners, Llc

Massachusetts

Writes $10M – $50M checks · typically $25M

Find your path to Joseph

458 people in our graph can introduce you to Joseph.

Each arrow is one introduction. Sign up to fill in the first one.

Ask Matthew Chagan to introduce you to Joseph

You →Matthew · together at SVB Alliant (2006–2007) →Joseph

Ask Jamie Chen to introduce you to Joseph

You →Jamie · together at Pathalys →Joseph

Ask Sam Okafor to introduce you to Joseph

You →Sam · 10 people · together at J.P. Morgan Cazenove →Joseph

Your email: the people you already email who know Joseph
2nd- and 3rd-degree connections: people you know who worked, studied or invested with Joseph
Your LinkedIn: the connections who can make the intro for you

We rank every route by how warm it is, so you raise on warm intros instead of cold emails.

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.

Leave your own feedback

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 mafia10,595

Also came through, then founded or led a company.

Sam AltmanPresidentFounded Tools for Humanity +3 Garry TanPresident and CEOFounded Posterous +2 Jessica LivingstonFounder, RetiredFounded Y Combinator Alexis OhanianPartnerFounded Reddit Fred EhrsamYC Summer 2012Founded Nudge +1 Matt HuangYC Winter 2011Founded Paradigm +1

+ 10,588 more →

Duke University mafia350

Also came through, then founded or led a company.

Fred EhrsamB.S.Founded Nudge +1 Zach PerretBSFounded Plaid David CummingsBSFounded Undaunted +7 George ChurchXray Crystallography 5 publications with Sung-Hou KimFounded Editas Medicine +5 Romesh SubramanianM.S.Founded RaNA Therapeutics +2 Chloe Marie SongerBachelor of ArtsFounded Thousand Fell +2

+ 343 more →

University of California, Berkeley, Haas School of Business mafia342

Also came through, then founded or led a company.

YJ (Young-Jun) JangB.SFounded Noah's Farm +3 Ivan ZhouBachelor of Science (B.S.)Founded Decagon +2 Keith LendenMBAFounded Boundless Bio +2 Wendy JohanssonExecutive Education: Product ManagementFounded Misaludhealth +2 Jagdeep SinghMaster of Business Administration (M.B.A.)Founded Infinera +2 David ThompsonMBAFounded Ostealtx +2

+ 335 more →

J.P. Morgan Cazenove mafia3

Also came through, then founded or led a company.

Anya SchiessCo-Managing Partner, Healthcare Private Capital (venture capital)Founded Healthy Hiroki TakeuchiSummer AnalystFounded GoCardless

Healthcare Venture Partners, Llc mafia2

Also came through, then founded or led a company.

Anya SchiessExecutive OfficerFounded Healthy

Same school

Also attended Duke University979

Fred EhrsamCo-founder and Senior Advisor at Paradigm; founder of Nudge Jeremy LevinePartner at Bessemer Venture Partners Zach PerretCo-founder & CEO of Plaid; co-founder of Mischief Julie YangVice President at Investcorp Ayaan PatelInvestor at Lightbank Scott RaneyManaging Director at Redpoint Ventures

+ 973 more

Also attended University of California, Berkeley, Haas School of Business1,003

Rishi ModiInvestor at GV (Google Ventures)Yibo NianInvestment Director at Intel Capital Zhenyu TangInvestment Director at Intel Capital Anna ChenInvestor at Madrona Venture Group Johnny HooperAssociate at March Capital Partners Will McKelveyPrincipal at Lerer Hippeau

+ 997 more

Shared employers

Find your path to Joseph

Experience

Skills & more

Deals · 5

Colleagues at J.P. Morgan Cazenove

Frequently asked questions

Founder mafias

Y Combinator mafia10,595

Duke University mafia350

University of California, Berkeley, Haas School of Business mafia342

J.P. Morgan Cazenove mafia3

Healthcare Venture Partners, Llc mafia2

Same school

Also attended Duke University979

Also attended University of California, Berkeley, Haas School of Business1,003

Shared employers

Also worked at Turbett Surgical2

Also worked at Serán Bioscience, LLC1

Also worked at InBrace3

Also worked at Surgical Specialties Corporation1