Adnan Siddiquei
InvestorFounderFounder in Residence at Entrepreneur First · CTO at Letty
London, England, United Kingdom
FoundedLetty
Find your path to Adnan
470 people in our graph share verified history with Adnan — schools, employers, funds. One of them is your warm intro.
Adam ShuaibunlockedAdnan: together at University of Cambridge (2023)
×3Adnan: together at Entrepreneur First
×7Adnan: together at University of Bath
Adnan: together at University of Cambridge
About
Adnan studied machine learning at the University of Cambridge and has twice served as a founding engineer, most recently leading product and engineering growth internationally at a seed-stage voice AI lab. He also oversees a multi-million dollar real estate portfolio.
Likely email· guessed from name + firm domain, not firm-published
- a•••@joinletty.comreveal75% confident
CTO at Letty
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In turn, Adnan can intro founders to Letty's investors below.
Letty's investors · 1
Co-founders at Letty
AE
Adi EdekarCEO
Experience
- cinnamon.ioCo-founder and CTOcurrent2025 — presentSan Francisco & London
- Entrepreneurs FirstFounder in Residencecurrent2025 — presentLondon Area, United Kingdom
- NeuphonicMember of Technical Staff2024 — 2025London, United Kingdom
- ZeedProduct Engineer2022Greater London, England, United Kingdom
- SecclBizOps Analyst2021 — 2022Bath, England, United Kingdom
- SecclBack End Engineer2021Bath, England, United Kingdom
- SecclBizOps Analyst2021Bath, England, United Kingdom
- SecclProduct Manager2020 — 2021Bath, England, United Kingdom
- SecclDigital Academy2020Bath, England, United Kingdom
- INSTRUMENT PLASTICS LIMITEDGlass Printing Technician2019Maidenhead
Skills & more
Problem Solving1Communication1Leadership1TypeScript1Applied Machine LearningDeep LearningHigh Performance Computing (HPC)Financial ModelingData AnalysisStatisticsGitPython (Programming Language)3
+12 more
Amazon Web Services (AWS)React.jsReact NativeFigma (Software)MixpanelSegment CDPC++Node.jsServerless FrameworkMongoDBJavaScriptHTML5- M001: MongoDB Basics — MongoDB
- Duke of Edinburgh Silver Award — The Duke of Edinburgh's Award
- Trading Masterclass — Black & Brahman
From Adnan's professional profile.
Colleagues at Entrepreneur First
Aabharan Hemanth
CTO at Allude
Abejith Murali
CEO at Steadwing
Adam Weiss
Vice President at Colbeck Capital
Adi Edekar
CEO at Letty
Aditya Agarwalla
Co-Founder & CEO at Kisan Network
Ajitesh Lunge
CEO at Locksmith Bio
Ali Susskind
Principal, North America at Entrepreneur First
Alice Bentinck
Cofounder and CEO at Entrepreneur First
Frequently asked questions
- Who is Adnan Siddiquei?
- Adnan studied machine learning at the University of Cambridge and has twice served as a founding engineer, most recently leading product and engineering growth internationally at a seed-stage voice AI lab. He also oversees a multi-million dollar real estate portfolio.
- Where does Adnan Siddiquei work?
- Adnan Siddiquei is CTO of Letty and Founder in Residence at Entrepreneur First.
- What companies did Adnan Siddiquei found?
- Adnan Siddiquei founded Letty.
- Where did Adnan Siddiquei go to school?
- Adnan Siddiquei studied at University of Cambridge (Mphil, Data Intensive Sciences); University of Bath (Bachelor's degree, Physics); Burnham Grammar School (A-Levels, Mathematics).
Founder mafias
Entrepreneur First mafia885
Also came through, then founded or led a company.
Reid HoffmanBoard MemberFounded LinkedIn +2Matthew WilsonFounder In ResidenceFounded Veratrak +2Rashid MansoorEntrepreneur, Inaugural CohortFounded HADEAN +2Eugene CheahEntrepreneur First 2017Founded Recursal AI, Inc. +2Steven RenwickCohort memberFounded Tilores +2Ruban KanapathippillaiEntrepreneur First 2024Founded Iterate AI +1
+ 878 more
University of Cambridge mafia588
Also came through, then founded or led a company.
Stewart ButterfieldMPhilFounded Flickr +1Demis HassabisBAFounded Google Deepmind +2C. Giovanni TraversoMBFounded Teal Bio +4Inaki BerenguerPhDFounded InfiniteWatch +2Harish AgarwalMaster of Philosophy - MPhilFounded Nori +2Dušan DuffekPostgraduate Diploma in EntrepreneurshipFounded 0100Ventures +2
+ 581 more
University of Bath mafia63
Also came through, then founded or led a company.
Iain DukesBScFounded Viriom +1Paul HetheringtonIntegrated Mechanical & Electrical Engineering (MEng)Founded Hlabs +1George Kalligeros(MEng) Masters in Mechanical EngineeringFounded Aseon +1Pedro GomesHigher National Certificate (HNC)Founded Reown +1Dominic LewisInternational Business Management + EconomicsFounded Tray +1Jack RogersBA Hons Modern Languages with European Studies (Russian and French)Founded Picknic Media +1
+ 56 more
Same school
Also attended University of Cambridge1,413
Stewart ButterfieldCo-founder of Slack and FlickrDemis HassabisCo-founder & CEO of Google DeepMindNiko BonatsosFounder and Managing Partner of VerdictGeorgia StevensonInvestor at Index VenturesHannah SealInvestor at Index VenturesLeah von SiemensPartner at Manta Ray Ventures
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+ 1,407 more
Also attended University of Bath194
Catherine BergersenSenior Executive Assistant at Mayfair Equity PartnersJohanInvestor at InvestinorMaddie CoughlinInvestor at DN CapitalBen PalmerInvestment Professional at OxxJuliette PetitChief of Staff at Keen Venture PartnersSarah HollyheadDirector at Marlin Equity Partners
+ 188 more
