Find your path to Jack
1,090 people in our graph share verified history with Jack — schools, employers, funds. One of them is your warm intro.
Susana RojasunlockedJack: together at Goldman Sachs (2019–2021)
×10Jack: together at Goldman Sachs
Jack: together at The University of Texas at Dallas
About
Jack Zumwalt is co-founder and CEO of Kimpton AI. He previously co-founded and managed operations at Level III Capital, a quantitative trading firm, and worked as a detection engineer at Goldman Sachs developing threat detection algorithms.
Founder/CEO at KimptonYC X26
Intro paths
YC
Jack went through Y Combinator (Spring 2026) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Aaron Epstein, General Partner at Y Combinator — the partner who ran Kimpton's batch and knows the company first-hand. YC profile ↗
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In turn, Jack can intro founders to Kimpton's investors below.
Kimpton's investors · 1
Co-founders at Kimpton
AD
Adrian Del BosqueFounder/Founding Engineer
MO
Mauricio OrtizFounder/CTO
Experience
- Kimpton AI (YC P26)Co-Founder, CEOcurrent2025 — present
- Level III CapitalCo-Founder, CEO, Co-CIO2021 — 2025Dallas-Fort Worth Metroplex
- Goldman SachsAnalyst2020 — 2021Dallas/Fort Worth Area
- CommScopeSoftware Engineer2019 — 2020Dallas-Fort Worth Metroplex
- Goldman SachsSummer Analyst2019Dallas-Fort Worth Metroplex
- Palo Alto NetworksSoftware Engineering Intern2018Dallas-Fort Worth Metroplex
Frequently asked questions
- Who is Jack Zumwalt?
- Jack Zumwalt is co-founder and CEO of Kimpton AI. He previously co-founded and managed operations at Level III Capital, a quantitative trading firm, and worked as a detection engineer at Goldman Sachs developing threat detection algorithms.
- Where does Jack Zumwalt work?
- Jack Zumwalt is Founder/CEO of Kimpton.
- What companies did Jack Zumwalt found?
- Jack Zumwalt founded Kimpton.
- Where did Jack Zumwalt go to school?
- Jack Zumwalt studied at Y Combinator; The University of Texas at Dallas (Bachelor of Science (B.S.), Computer Science); University of Oxford (Computer Science, Economics).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident & CEOFounded Y Combinator +1Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianPartnerFounded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded Paradigm +1
+ 10,223 more
University of Oxford mafia622
Also came through, then founded or led a company.
Reid HoffmanM.St.Founded LinkedIn +2Gabriel PereyraDropped outFounded HarveyBrent HobermanMaster of Arts - MAFounded Founders Pledge +4Kevin HartzMstFounded Eventbrite +3William GuttmanM.PhilFounded CurvePoint +3Tom BlomfieldMaster's DegreeFounded Starling Bank +2
+ 615 more
Goldman Sachs mafia531
Also came through, then founded or led a company.
Marc AndreessenSummer AnalystFounded OpswareFred EhrsamTraderFounded Nudge +1Matt HuangSummer AnalystFounded Paradigm +1David VélezAnalystFounded Nubank +1Tarek MansourEquity Derivatives AnalystFounded KalshiColin WebbSummer AnalystFounded Saucepricing +1
+ 524 more
Goldman Sachs mafia334
Also came through, then founded or led a company.
Marc AndreessenAssociate - Rates Derivatives Sales & TradingFounded OpswareFred EhrsamForeign Exchange TraderFounded Nudge +1David VélezAnalystFounded Nubank +1Tarek MansourEquity Derivatives AnalystFounded KalshiGordon WintrobSummer Analyst, Investment BankingFounded Newfrontinsurance +2Henson OrserAssociateFounded Soter +2
+ 327 more
The University of Texas at Dallas mafia37
Also came through, then founded or led a company.
Michael GortonMSFounded Principal Solar +2Rahul SonwalkarBachelor’s DegreeFounded Waterview +1Dr. Sumedh P. SurwadeMSFounded SAS Nanotechnologies +1Raghu YarlagaddaMaster's degreeFounded FalconXIsabella ReedBachelor’s DegreeFounded camelAIStanislav GolubchikBusiness Management and Molecular BiologyFounded ContraForce
+ 30 more
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyArhaan A.Deeptech Fellow at Clear VenturesCollin WallaceGeneral Partner at Lobby CapitalVictor SantosVictor Scout at One Way Ventures
+ 1,994 more
Also attended The University of Texas at Dallas85
HemamAdvisor at Clear VenturesBonnie KomarController at Ballistic VenturesKevin CrowderPartner at Intelis CapitalTriet NguyenPrincipal at Render CapitalStuart NguyenInvestor at Griffin Gaming PartnersMarc FuhrmannHead of Real Estate Credit, Europe at Fortress Investment Group
+ 79 more
Also attended University of Oxford1,768
Reid HoffmanCo-founder of LinkedIn; Partner at GreylockMichael MoritzFormer Partner at Sequoia Capital; Senior Adviser at Sequoia HeritageGabriel PereyraCo-founder & President of HarveyDominic JacquessonInvestor at Index VenturesErin Price-WrightInvestor at Index VenturesJan HammerInvestor at Index Ventures
+ 1,762 more
Shared employers
Also worked at Kimpton AI (YC P26)3
Also worked at Goldman Sachs2,000
Josh KushnerFounder & CEO of Thrive CapitalFred EhrsamCo-founder and Senior Advisor at Paradigm; founder of NudgeMatt HuangCo-founder and Managing Partner at ParadigmTarek MansourCo-founder & CEO of KalshiColin WebbFounder & CEO of Avatar RoboticsJeppe RindomCo-founder & CEO of Pleo
+ 1,994 more
Also worked at CommScope5
Also worked at Palo Alto Networks90
Jim GoetzPartner at Sequoia CapitalGeorge ManuelianAdvisory Board Member at Rembrandt Venture PartnersEliza ChamberlainSenior Associate at Jump CapitalAvi ShulmanPartner at StageOne VenturesJoe HorowitzManaging General Partner at Icon VenturesJeanette HillExecutive Assistant at TDK Ventures
+ 84 more