Fundraising Fox

Xiaoyu Li

Founder

Founder at attimet

San Francisco Bay Area

Foundedattimet · YC

About

Xiaoyu Li was a quantitative trader at Optiver focused on index and equity options market-making, where he built and managed an algorithmic trading team. He attended Yale Medical School.

LinkedIn ↗

Founder at attimetYC F24

Intro paths

YC

Xiaoyu went through Y Combinator (Fall 2024) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Diana Hu, General Partner at Y Combinator — the partner who ran attimet's batch and knows the company first-hand. YC profile ↗

→

In turn, Xiaoyu can intro founders to attimet's investors below.

attimet's investors · 1

Y Combinator

Co-founders at attimet

KBKirthi Banothu
Kirthi BanothuFounder

Experience

  1. AttimetFoundercurrent2025 — present
  2. OptiverQuantitative Trader2015 — 2023Greater Chicago Area

Education

  1. Y Combinator
  2. Yale School of Medicine
  3. Weatherhead School of Management at Case Western Reserve UniversityMaster of Science in Management (MSM), Finance2015 — 2016
  4. Case Western Reserve UniversityBachelor of Arts (B.A.), Biology2012 — 2016
  5. Illinois Math and Science Academy2009 — 2012

Founder mafias

Y Combinator mafia8,668

Also came through, then founded or led a company.

Sam AltmanPresidentFounded LooptFred EhrsamYC Summer 2012Founded CoinbaseMatt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded PursuitDelian AsparouhovYC Summer 2014Founded Nightingale +1Justin KanYC Winter 2018Founded Rye +3

+ 8,661 more

Case Western Reserve University mafia8

Also came through, then founded or led a company.

Pete KoomenDual B.S.Founded OptimizelyHalle TeccoBSFounded CofertilityDustin LucienBachelor of Science (BSc)Founded DenimDaniel DeCovnickBSFounded Observant AIPrince GhoshAerospace Engineering and Mechanical EngineeringFounded Factored QualityMichael RosenfieldBachelor of Science (B.S.)Founded Decipher AI

+ 1 more

Yale School of Medicine mafia5

Also came through, then founded or led a company.

Alexi Nazem, MDDoctor of Medicine (MD)Founded Nomad HealthNirav ShahDoctor of Medicine (MD)Founded Qualified HealthJacob RobinsonDoctor of Medicine - MDFounded VO HealthObi UgwonaliDoctor of Medicine (M.D.)Founded MedTrans Go

Weatherhead School of Management at Case Western Reserve University mafia2

Also came through, then founded or led a company.

Chris HocevarMBAFounded Help At Home

Same school

Also attended Y Combinator2,000

Leo LuInvestor at Foundation CapitalMaroof AhmedFounder at Octopus VenturesJustin SwartPartner at Bitkraft Esports VenturesVictor SantosVictor Scout at One Way VenturesSwapnil JainCEO, Observe.AI at EMERGENT VENTURESChase AdamPartner at Very Serious Ventures

+ 1,994 more

Also attended Yale School of Medicine30

Lars PedersenPartner, Chief Financial Officer at Redpoint VenturesAlexi Nazem, MDGeneral Partner at AlleyCorpJeffrey LowPartner at Averin CapitalBridget Martell MA, MDSenior Biopharmaceutical Advisor at Two Bear CapitalMax FarinaPrincipal at 5AM VenturesBrian YordyPrincipal at F-Prime Capital Partners

+ 24 more

Also attended Weatherhead School of Management at Case Western Reserve University27

Chris HocevarExecutive Partner at Flare Capital PartnersMara BabinInvestor at Golden SeedsKaren SpilizewskiBiomedical engineer helping accelerate life science technologies from development into the marketplaceTejas ManiarInvestor at Mayfield FundSri PangulurInvestor at Mayfield FundKathy HeflinChief Financial Officer at JumpStart Ventures

+ 21 more

Also attended Case Western Reserve University52

Will BruneSenior Associate at Mutual Capital PartnersKT MooreAdvisor at Clear VenturesPete KoomenGeneral Partner at Y CombinatorAsheem ChandnaInvestor at Greylock PartnersMatt SteinChief Information Officer at Flare Capital PartnersKaren SpilizewskiBiomedical engineer helping accelerate life science technologies from development into the marketplace

+ 46 more

Shared employers

Also worked at Attimet1

Kirthi BanothuFounder at attimet

Also worked at Optiver17

Mark DurstInvestor at Sand Hill AngelsJulia KuijsAssociate at FORWARD.oneLune DunningInvestment Director at Point King CapitalRaaj ParikhController at DisruptiveAlbert ZhangAssociate at IVP (Institutional Venture Partners)Harry QiInvestor at Various Startups

+ 11 more