About
Harry Grieve holds a postgraduate qualification in Econometrics and Quantitative Economics from Brown University. He ran the data research team at the applied machine learning company Cytora from its seed round through Series B, then co-founded Gensyn via Entrepreneurs First.
CTO at Gensyn
Intro paths
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In turn, Harry can intro founders to Gensyn's investors below.
Gensyn's investors · 10
a16z cryptoMenlo ParkAndreessen HorowitzMenlo Park · $500K – $50M checksCanonical CryptoSan Francisco · $500K – $1.5M checksCoinFundNew York · $6M – $10M checksCounterview CapitalNew YorkDigital Finance GroupShanghaiEden BlockLondon · since 2026Entrepreneur FirstBengaluru · $1M – $7M checksHypersphere VenturesMiami BeachMaven 11Amsterdam
Co-founders at Gensyn
BF

Ben FieldingCEO
Experience
- GensynCo-founder & CTOcurrent2020 — presentLondon, England Metropolitan Area
- Various CompaniesAngel Investorcurrent2021 — present
- Entrepreneur FirstLD14 Cohort Member2020London, United Kingdom
- CytoraDirector of Data Research2017 — 2020London Area, United Kingdom
- Rhode Island Innovative Policy LabPostgraduate Researcher2017Providence, Rhode Island Area
- Brown UniversityGraduate Research Assistant2016 — 2017Providence, Rhode Island Area
- Kames CapitalAnalyst2015 — 2016Edinburgh, United Kingdom
- Self EmployedFreelance2015 — 2016Edinburgh, United Kingdom
- University of Aberdeen Trading and Investment ClubPresident2012 — 2015Aberdeen, United Kingdom
- Aberdeen Asset ManagementDigital Marketing Intern2015Edinburgh, United Kingdom
- Storq (app)Co-founder2014 — 2015Edinburgh, United Kingdom
- Aberdeen Asset ManagementEuropean Equities Intern2014Edinburgh, United Kingdom
- Simmons & Company InternationalCorporate Finance Intern2013Aberdeen, United Kingdom
- 北京约瑟投资有限公司Market Analyst Intern2012Beijing City, China
- BNP ParibasRetail Banking Intern2011Bois-d'Arcy, France
Education
- Brown UniversityMPA Public Policy, Econometrics and Quantitative Economics2016 — 2017
- University of AberdeenMA Economics and Finance (Honours), Econometrics and Quantitative Economics2011 — 2015
Skills & more
Finance41Economics34Investments33Corporate Finance18Trading17Portfolio Management16Equities14Time Management10Financial Markets9Investment Banking9Research9Financial Risk7
+12 more
ValuationAccountingInstitutional RelationsFinancial AnalysisStatisticsSocial MediaMarketingEconometricsMicrosoft ExcelAnalysisTeamworkPublic SpeakingLanguages English · French · Spanish
- Agile Certification — Actineo Consulting LLP
- Certified EU GDPR Foundation Training — GRC Solutions
- Lean Kanban Foundation Training (2 Days) — Beliminal
- Treating Customers Fairly — MGI Learning
- Thomson Reuters Eikon Dastream Certification — Thomson Reuters
- 200 Hour Saltire Award — The Scottish Government
- IT Essentials: Hardware and Software — Cisco
From Harry's professional profile.
Frequently asked questions
- Where does Harry Grieve work?
- Harry Grieve is CTO at Gensyn.
- What companies did Harry Grieve found?
- Harry Grieve founded Gensyn.
Founder mafias
Entrepreneur First mafia595
Also came through, then founded or led a company.
Reid HoffmanBoard MemberFounded Manas AI +1Matthew WilsonVenture PartnerFounded Veratrak +2Rashid MansoorEntrepreneur, Inaugural CohortFounded Hadean +2Ruban KanapathippillaiEntrepreneur First 2024Founded Iterate AI +1Alice BentinckGeneral PartnerFounded Entrepreneurs First +1Matt CliffordCofounder and ChairFounded Entrepreneurs First +1
+ 588 more
Brown University mafia109
Also came through, then founded or led a company.
Peter ThompsonBachelor's DegreeFounded Cleave Biosciences +4Grant VerstandigFounded Trase +3Sangeeta N. BhatiaBachelor of Science (BSc)Founded Port Therapeutics +3Sophie PurdomEnvironmental Science & EconomicsFounded Sightline Climate +1Naveen RaoPhDFounded Mosaic ML +1Sam HodgesBachelor of Arts - BAFounded Vouch +1
+ 102 more
University of Aberdeen mafia7
Also came through, then founded or led a company.
Tim ZinklMaster of Arts - MA HonsFounded Pairio +1John CampbellBachelor of Science (BSc)Founded Resolution TherapeuticsWillie WattMaster of Arts - MAFounded Martin CurrieArtis KehrisMaster of Management StudiesFounded PrintifyMark WattBachelor of Laws - LLBFounded Firefly AerospaceJonty KnoxMaster of Engineering (MEng)Founded CustomerOS
Cytora mafia4
Also came through, then founded or led a company.
Same school
Also attended Brown University394
Theresia GouwFounding Partner at Acrew CapitalAlexis AbramsPartner, General Counsel at Felicis VenturesJohn KimInvestor Relations at General CatalystAli Fisher SweetInvestor at Index VenturesMark GoldbergInvestor at Index VenturesKarim FarisInvestor at GV (Google Ventures)
+ 388 more
Also attended University of Aberdeen31
Janet WolpertInvestor at Index VenturesIsabelle TressonCommunications & Marketing Lead at Partech VenturesWill CadellVenture Advisor at Cultivation CapitalJai TaylorInvestor at Blue Wire CapitalJohn CampbellEIR at Delin VenturesHugo BolioAdvisor at Avila
+ 25 more
Shared employers
Also worked at Entrepreneur First485
Reid HoffmanCo-founder of LinkedIn; Partner at GreylockToby CoppelCo-founder and Partner at Mosaic VenturesBenedict EvansWrites a weekly technology newsletter read by close to 200,000 peoplePeterDeep Tech Investment Lead at Hummingbird VenturesAniTalent Team at Hummingbird VenturesIsabel FoxHead of Investor Relations at Hoxton Ventures
+ 479 more
Also worked at Cytora9
Tom MendozaInvestor at EQT VenturesAlan MorganChairman at MMC VenturesMartin GlenInvestment Director at Parkwalk AdvisorsKatinka HarsanyiInvestor Relations & Platform at Alchemist JapanAnne DobréeInvestment Director at Parkwalk AdvisorsNaza MetghalchiPartner at Heartcore Capital
+ 3 more
Also worked at Brown University96
Alexis AlstonInvestor at Lightship CapitalLauren KolodnyInvestor at Aspect VenturesDavid BorcsokPartner at Mucker CapitalDavid MoskowitzPrincipal at MPM BioImpactPaxton MajorManaging Director at Northpond VenturesChuck DavisOperating Partner at TCV
+ 90 more
Also worked at BNP Paribas228
Alessandro De BenedettiAssociate at NorthzoneCarlos ContiManaging Partner at Inveready Technology Investment GroupRoy ChngInvestment Manager - Finance at Emerald Technology Ventures AgMaxime BucaillePrincipal at Draper AssociatesAlexis HoussouFounder & Managing Partner at HCVCGrégoire KairysCompliance & Internal Control at Iris Capital
+ 222 more
















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