Sima Reichenbach
InvestorFounderFounder-in-residence at Entrepreneur First · ceo at Parakeet Security
San Francisco, California, United States
FoundedParakeet Security
Find your path to Sima
933 people in our graph share verified history with Sima — schools, employers, funds. One of them is your warm intro.
Deji SasegbonunlockedSima: together at Imperial College London (2011–2014)
Sima: together at Columbia University
×3Sima: together at Entrepreneur First
×3Sima: together at KPMG UK
About
Sima holds a PhD from Cornell University in audio AI and is a named patent holder. She has led HSBC's AI financial crime team, where costs fell by 80%, and Deliveroo's AI advertising platform, where ad revenue rose 22% after the company's IPO.
Likely email· guessed from name + firm domain, not firm-published
- s•••@parakeetsecurity.aireveal75% confident
ceo at Parakeet Security
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Parakeet Security's investors · 3
Co-founders at Parakeet Security
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Nick Braimancto
Experience
- In StealthCo-Foundercurrent2025 — presentSan Francisco, California, United States
- Entrepreneur FirstFounder-in-residencecurrent2023 — presentGreater London, England, United Kingdom
- DeliverooMachine Learning Engineering Manager II2021 — 2023
- ElsevierLead Data Scientist & Consultant - Natural Language Processing2018 — 2021
- KPMG UKSenior Data Scientist - Compliance AI2017 — 2018
- KPMG UKData Scientist - Machine Learning2016 — 2017Greater London, England, United Kingdom
- Imperial College LondonComputational Biology and Medicine Researcher2011 — 2016Greater London, England, United Kingdom
- Columbia UniversityComputational Neuroscience Research Fellow2008 — 2011United States
- Oak Ridge National LaboratoryAutonomous Submarine Robot Intern2006 — 2007United States
Skills & more
Management1Machine Learning14Artificial Intelligence11Natural Language Processing10Pattern Recognition14Big Data9Applied Mathematics10Text Mining10Data Mining15Statistical Modeling10Programming12Mathematical Modeling10
+12 more
Data VisualizationData ScienceDeep LearningRPythonC++MatlabProject ManagementApache SparkArtificial Intelligence (AI)Data AnalysisStatisticsFrom Sima's professional profile.
Colleagues at Entrepreneur First
Frequently asked questions
- Who is Sima Reichenbach?
- Sima holds a PhD from Cornell University in audio AI and is a named patent holder. She has led HSBC's AI financial crime team, where costs fell by 80%, and Deliveroo's AI advertising platform, where ad revenue rose 22% after the company's IPO.
- Where does Sima Reichenbach work?
- Sima Reichenbach is ceo of Parakeet Security and Founder-in-residence at Entrepreneur First.
- What companies did Sima Reichenbach found?
- Sima Reichenbach founded Parakeet Security.
- Where did Sima Reichenbach go to school?
- Sima Reichenbach studied at Columbia University (Bachelor of Science (B.Sc.), Applied Mathematics); Cornell University (Doctor of Philosophy (Ph.D.), Machine Learning); Imperial College London (Visiting Ph.D. Student).
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
Cornell mafia535
Also came through, then founded or led a company.
John ZimmerBSFounded LyftDavid SteinbergBAFounded Restorbio +3Hanson S. Gifford, IIIBSMEFounded Miramar Labs +3John WuAssistant ProfessorFounded Ava Labs +3Uri LopatinBAFounded Assemblybio +2Aniq RahmanB.S.Founded Ucmdigitalhealth +2
+ 528 more
Columbia University mafia454
Also came through, then founded or led a company.
Ben HorowitzBAFounded OpswareChris DixonMaster of Arts - MAFounded Founder CollectiveKai-Fu LeeA.B.Founded 01Kevin M. SlawinB.A.Founded Phoenix SENOLYTIX +4Paul GrossingerMaster of Science; M.SFounded Gaingels +3Robin ChanB.A.Founded Goat Capital +2
+ 447 more
Imperial College London mafia377
Also came through, then founded or led a company.
Nessan BerminghamDoctor of Philosophy - PhDFounded Korro Bio +2David SchilanskyMScFounded One Biosciences +2David MyttonMaster of Science - MSFounded Server Density +1Slava SolonitsynMBAFounded No Cap +1Barnaby MaletTeaching AssistantFounded machine0 +1Advait RuiaBachelor of Engineering (BEng)Founded SuperTokens +1
+ 370 more
Deliveroo mafia16
Also came through, then founded or led a company.
Leonard PicardoGlobal MarketingFounded HeliosX +1George PostlethwaiteKey Account Lead - GroceryFounded Gaea +1Frederic CourtInvestorFounded Felix CapitalAntoine NussenbaumInvestorFounded Felix CapitalFred DestinBoard Member and Lead InvestorFounded StridePhillip WeiCo-FounderFounded OpenInvest
+ 9 more
Same school
Also attended Columbia University1,122
Ben HorowitzCo-founder & General Partner at Andreessen HorowitzDoug LeonePartner at Sequoia Capital; former Global Managing PartnerChris DixonFounder & Managing Partner of a16z crypto at Andreessen HorowitzKai-Fu LeeChairman of Sinovation Ventures and CEO of 01.AIGabriella GiglioHR & Executive Talent at General CatalystScott BillerInvestor at GV (Google Ventures)
+ 1,116 more
Also attended Cornell University1,165
Jenny LeeSenior Managing Partner at Granite AsiaNeeraj AgrawalGeneral Partner at Battery VenturesJohn ZimmerCo-founder of LyftMichelle FernandesInvestor at Index VenturesMike ZakInvestor at CRV (Charles River Ventures)Micah RosenbloomGeneral Partner at Founder Collective
+ 1,159 more
Shared employers
Also worked at Deliveroo38
Luciana LixandruPartner at Sequoia CapitalGeorgia StevensonInvestor at Index VenturesLeonard PicardoAdvisor at Manta Ray VenturesRob KniazInvestor at Hoxton VenturesGeorgia RitterHead of Marketing at Giant Ventures Global LlpOssi TiainenPartner at NGP Capital
+ 32 more
Also worked at Elsevier18
Francesco PomponiInvestor at Extantia CapitalDr. Sachin JainPresident and CEO at Team8Sachin JainObvious Champion at Obvious VenturesMelissa FensterstockCompany Building Advisor at Material ImpactPablo ArboleyaInvestor at TheVentureCityHiromi MiwaPrincipal at Catalys Pacific
+ 12 more
Also worked at KPMG UK154
Remy MartinClient Team Member at Generation Investment ManagementLiam SymingtonSenior Director at Marlin Equity PartnersSarah HollyheadDirector at Marlin Equity PartnersVaibhavi NesarikarPrincipal at GTMfundLirui DingPrincipal at TRANSCENDAngelica CostaOperations Assistant at Mighty Capital
+ 148 more
