Fundraising Fox

Ronjon Nag

InvestorFounder

Investor at Cambridge Angels group · Director at Bounce Imaging

Palo Alto, California

Writes $20K – $250K checks · typically $50K

FoundedBounce Imaging

About

Dr. Ronjon Nag is founder and president of R42 Group, a family office and venture firm investing in AI, biotechnology, and science-stage companies, and serves as an advisor to Stanford University's Lifestyle Medicine Group. He holds an adjunct professorship in genetics at Stanford School of Medicine and a visiting fellowship at the Stanford Center for Language and Information, where he teaches courses spanning AI, genetics, ethics, and venture capital. Over four decades, Nag has founded or advised approximately 100 AI and biotechnology startups, with exits to Apple, BlackBerry, and Motorola, and holds fellowships with the Institution of Engineering and Technology and the Association for Computing Machinery.

Director at Bounce Imaging

Intro paths

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In turn, Ronjon can intro founders to Bounce Imaging's investors below.

Bounce Imaging's investors · 10

Bantam GroupWestwood · since 2019Broad Street AngelsPhiladelphia · $25K – $1M checks · since 2019Brown and White VenturesFairport · since 2019DC Investment PartnersMcLean · $10M checks · since 2019Good Growth CapitalCharleston · since 2019Great Oaks Venture CapitalNew York · $50K – $500K checks · since 2019In-Q-TelTysons · $100K – $2.5M checks · since 2019Moai CapitalSan Mateo · $25K – $100K checks · since 2019Monta Vista CapitalMountain View · since 2019U.S. Air Forcesince 2019

Co-founders at Bounce Imaging

FAFrancisco Aguilar
Francisco AguilarExecutive Officer, Director
JS
James SmistDirector
SDSietse Dijkstra
Sietse DijkstraExecutive Officer
MFMark Fargason
Mark FargasonExecutive Officer
MFMikhail Fridberg
Mikhail FridbergExecutive Officer

Experience

  1. Stanford UniversityAdvisor, Stanford Lifestyle Medicine Groupcurrent2025 — present
  2. Stanford UniversityAdjunct Professor in Genetics in the School of Medicinecurrent2022 — presentStanford, California, United States
  3. Stanford UniversityStanford Distinguished Careers Institute Interdisciplinary Fellowcurrent2015 — present
  4. Stanford UniversityVisiting Fellow, Stanford Center for the Study of Language and Informationcurrent2018 — presentStanford, USA
  5. capAI LtdDirectorcurrent2025 — presentPalo Alto, California, United States
  6. R42 GroupFounder and Presidentcurrent2019 — presentPalo Ato, California
  7. Ikshana Therapeutics Inc.CEO and Co-foundercurrent2024 — presentMountain View, California, United States
  8. MIT Alumni Angels of Northern California & MIT Club of Northern CaliforniaDirectorcurrent2015 — presentPalo Alto
  9. UC Berkeley Skydeck AcceleratorAdvisorcurrent2015 — present
  10. Superbio.aiCEO and Co-Foundercurrent2021 — presentPalo Alto, California, United States
  11. AGEMICAChief Executive Officer and Co-foundercurrent2023 — presentPalo Alto, California, United States
  12. EcrioChairman Of The Boardcurrent2020 — presentSunnyvale, California, United States
  13. GTCardioExecutive Directorcurrent2019 — presentPalo Alto, California
  14. Bounce ImagingChairman Of The Board Of Directorscurrent2015 — presentBoston, Massachussetts
  15. PayplantCo Foundercurrent2013 — presentPalo Alto, CA
  16. Cambridge AngelsMembercurrent2014 — presentUnited Kingdom
  17. IntrohiveInvestorcurrent2014 — present
  18. Celeris TherapeuticsBoard Observer2021 — 2024Palo Alto, California, United States
  19. Kitchology Inc.Advisory Board Member2015 — 2023Germantown, Maryland
  20. Embee Mobile - acquired by SimilarWebChairman2013 — 2021San Francisco Bay Area

Education

  1. Stanford UniversityDIstinguished Careers Institute Interdisciplinary Fellow, Center for the Study of Language and Information2015 — 2018
  2. MIT Sloan School of ManagementS.M, Management Science1989 — 1991
  3. Stanford UniversityHarkness Fellow, Department of Psychology1991 — 1992
  4. University of CambridgePhD, Engineering1984 — 1988
  5. University of BirminghamB.Sc. (1st class Hons), Electronic and Electrical Engineering1981 — 1984
  6. Stanford University School of MedicineAdjunct Professor, AI

Skills & more

Artificial Intelligence (AI)Mobile Technology99Start-ups99Mobile Applications67Strategy34Global Business Development30Entrepreneurship32Product Marketing27Go-to-market Strategy26Telecommunications15VAS15Cloud Computing15
+12 moreMobile PaymentsBusiness StrategyData MiningMobile MarketingWireless TechnologiesUser ExperienceVenture CapitalAnalyticsSaaSAndroidGSMSoftware as a Service (SaaS)
  • Lovable
  • Life Member — ACM, Association for Computing Machinery
  • Chartered Engineer — Engineering Council
  • Fellow — Institution of Engineering and Technology (IET)
  • Senior Member — IEEE
  • Machine Learning — Coursera

From Ronjon's professional profile.

Frequently asked questions

Where does Ronjon Nag work?
Ronjon Nag is Investor at Cambridge Angels group and Founder at Bounce Imaging.
What check size does Ronjon Nag write?
Ronjon Nag typically writes checks of $20K – $250K.
What companies did Ronjon Nag found?
Ronjon Nag founded Bounce Imaging.

Founder mafias

Stanford University mafia855

Also came through, then founded or led a company.

Reid HoffmanB.S.Founded Manas AI +1Joe LonsdaleBSFounded Opto +3Mike Maples JrBSFounded Pattern BreakersSteve JurvetsonBSEEFounded Mojo VisionBalaji SrinivasanGraduate StudentFounded Counsyl +1Jess LeeBSFounded Polyvore

+ 848 more

University of Cambridge mafia248

Also came through, then founded or led a company.

Immad AkhundMaster of Arts (M.A.)Founded Clickpass +2Inaki BerenguerMasterFounded InfiniteWatch +2Harish AgarwalMaster of Philosophy - MPhilFounded Nori +2Leonard Picardo1st class MEngFounded HeliosX +1Matt CliffordBachelor's DegreeFounded Entrepreneurs First +1Queen Chinyere QuinnPhD.Founded Oathafrica +1

+ 241 more

MIT Sloan School of Management mafia85

Also came through, then founded or led a company.

Hemant TanejaS.M.Founded CommureCarmichael RobertsMaster of Business Administration (MBA)Founded Lyratherapeutics +1Gleb ChuvpiloFinancial Technology Option (FTO)Founded Authy +1Ben BrittMaster of Business Administration (MBA)Founded Sundayhealth +1Paolo PriviteraMaster of Business Administration - MBAFounded 1521 Capital +1Jason TraffMaster of Business Administration (M.B.A.)Founded Shipwell +1

+ 78 more

Stanford University School of Medicine mafia20

Also came through, then founded or led a company.

Ansuman SatpathyMedical ResidentFounded Santa Ana Bio +2George FavvasCertificateFounded Clara +1Jeffrey FinerMD PhDFounded SepternaAndy BeckResidency and FellowshipFounded PathaiCain McClaryResidencyFounded KDT VenturesNaveen YalamanchiMDFounded Rocket Pharma

+ 13 more

University of Birmingham mafia14

Also came through, then founded or led a company.

Katie SunnucksBachelor of Science (BSc)Founded Vantage BiosciencesRune TheillBachelor of ScienceFounded RockstartLyndsey FiskMaster's degreeFounded Bon LemónsOsman KentBSc (1st) Joint Hons.Founded NumecentEla MadejErasmus exchangeFounded CredictiveAnthony MilletBScFounded Brickx

+ 7 more

Same school

Also attended Stanford University2,000

Peter ThielCo-founder & Partner at Founders FundReid HoffmanCo-founder of LinkedIn; Partner at GreylockDavid SacksCo-founder & General Partner at Craft Ventures; PCAST co-chair; former White House AI & crypto czarKeith RaboisManaging Director at Khosla VenturesGarry TanPresident & CEO of Y CombinatorAlfred LinPartner at Sequoia Capital

+ 1,994 more

Also attended MIT Sloan School of Management488

Doug LeonePartner at Sequoia Capital; former Global Managing PartnerHemant TanejaCEO & Managing Director of General CatalystBrad FeldCo-founder of Foundry and TechstarsChris MorrisProcess Specialist, Exit Readiness at Mayfair Equity PartnersBirgitteInvestor at InvestinorOlaInvestor at Investinor

+ 482 more

Also attended University of Birmingham91

Hal TilyVenture Partner at Rackhouse Venture Management LpStephen ChambersGeneral Partner at SOSVAlexa TanAssociate, ESG & Impact at Openspace VenturesSikander ChahalPrincipal at TRANSCENDSunir KapoorNon-Executive Chairman at Kibo VenturesChloe LeggeInvestor at Extantia Capital

+ 85 more

Also attended Stanford University School of Medicine77

Jeffrey FinerVenture Partner at Third Rock VenturesRebecca MancusiInvestor at Third Rock VenturesSebastian CaliriInvestment Team at 8VCAlex MorganInvestor at Khosla VenturesLauren PopovAssociate at Westlake Village BioPartnersClare OzawaManaging Director at Versant Ventures

+ 71 more

Shared employers

Also worked at UC Berkeley Skydeck Accelerator288

Paul JennyBoard Chair at CincyTechAndrea van ElsasInvestor at Third Rock VenturesMichael PerezDeputy General Counsel at Mucker CapitalFreada Kapor KleinFounding Partner at Kapor CapitalUlili OnovakpuriManaging Partner at Kapor CapitalRoseanneCo-founder at Renegade Partners

+ 282 more

Also worked at AGEMICA1

Anastasiya GiarlettaInvestor at R42 Group

Also worked at Introhive2

Stewart WalchliGeneral Partner at Airstream Venture PartnersEoin DuaneManaging Director at Insight Partners

Also worked at BlackBerry58

Karim GillaniGeneral Partner at Luge CapitalMike MontanoInvestor at True VenturesAnastasia HambaliInvestor at Side Door VenturesRyan GibsonVP of Finance at Eclipse VenturesDevon GallowayCo-Founder & General Partner at Inovia CapitalMichael LittCo-Founder & General Partner at Inovia Capital

+ 52 more