Fundraising Fox

Zayne Sagar

Founder

Founder at Feldy

United States

FoundedFeldy · YC

Find your path to Zayne

13,655 people in our graph share verified history with Zayne — schools, employers, funds. One of them is your warm intro.

Ryan IsonounlockedZayne: together at Harvard University
×6Zayne: together at Harvard University
×4Zayne: together at Y Combinator
Zayne: together at University of California, Berkeley

About

Zayne Sagar is co-founder and CEO of Aether. He holds a bachelor's degree from UC Berkeley and pursued graduate studies in Computational Science and Engineering, with research focused on physics-informed world models using multi-modal data.

Founder at FeldyYC W24

Intro paths

YC

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

GP

Their group partner at YC was Gustaf Alstromer — the partner who ran Feldy's batch and knows the company first-hand. YC profile ↗

→

In turn, Zayne can intro founders to Feldy's investors below.

Feldy's investors · 8

AP VenturesLondon · since 2026CDP Venture CapitalRome · since 2026Chevron Technology VenturesHouston · since 2026Eni NextBoston · since 2026Foothill VenturesLos Altos · $100K – $10M checks · since 2026TechEnergy VenturesBuenos Aires · since 2026Xora Innovation Pte LtdSingapore · since 2026Y CombinatorSan Francisco · $500K checks · since 2024

Co-founders at Feldy

SBShelby Bons
Shelby BonsFounder

Experience

  1. FeldyFoundercurrent2026 — present
  2. AetherCo-Founder and CEO2023 — 2026San Francisco Bay Area
  3. Various StartupsEngineering & Product2018 — 2023
  4. Multiple CompaniesInternships2013 — 2016

Skills & more

Languages English · Fiji-Hindi · French · Urdu/Hindi

  • FAA License, Student, Private Pilot — Federal Aviation Administration

From Zayne's professional profile.

Frequently asked questions

Who is Zayne Sagar?
Zayne Sagar is co-founder and CEO of Aether. He holds a bachelor's degree from UC Berkeley and pursued graduate studies in Computational Science and Engineering, with research focused on physics-informed world models using multi-modal data.
Where does Zayne Sagar work?
Zayne Sagar is Founder of Feldy.
What companies did Zayne Sagar found?
Zayne Sagar founded Feldy.
Where did Zayne Sagar go to school?
Zayne Sagar studied at University of California, Berkeley (Bachelor's degrees, Philosophy); Harvard University (Unfinished Grad); Y Combinator (Founder, Winter 2024 Batch).

Founder mafias

Y Combinator mafia10,218

Also came through, then founded or led a company.

Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident & CEOFounded Y Combinator +1Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianAmbassador to the EastFounded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded Paradigm +1

+ 10,211 more

Same school

Also attended University of California, Berkeley2,000

Byron DeeterPartner at Bessemer Venture PartnersSteve WozniakCo-founder of AppleTony XuCo-founder & CEO of DoorDashAravind SrinivasCo-founder & CEO of Perplexity AIAli GhodsiCo-founder & CEO of DatabricksRyan PetersenFounder & CEO of Flexport

+ 1,994 more

Also attended Harvard University2,000

Ron ConwayFounder of SV AngelAlfred LinPartner at Sequoia CapitalChris DixonFounder & Managing Partner of a16z crypto at Andreessen HorowitzSarah TavelVenture Partner at BenchmarkDanny RimerPartner at Index VenturesLaela SturdyManaging Partner at CapitalG

+ 1,994 more

Also attended Y Combinator2,000

Ryan SheaCo-founder of Blockstack (Stacks)Suhail DoshiFounder of Mixpanel; founder of ParticleArhaan A.Deeptech Fellow at Clear VenturesAkshat GoenkaInvestor at Moonfire VenturesJon XuGeneral Partner at Y CombinatorChris GoldaGeneral Partner at Y Combinator

+ 1,994 more

Shared employers

Also worked at Feldy1

Shelby BonsFounder at Feldy

Also worked at Various Startups157

Laura BuhlerPartner, Head of Community at Felicis VenturesMichelle GonzalezCorporate Vice President and Global Head of M12Shakhina PulatovaInvestor at Storm VenturesAileen AllenPartner at Mercury FundEran SavirFounder & Managing Partner at Savyon VenturesBrian BenedictCo-Founder & CRO at Asymmetric Capital Partners

+ 151 more

Also worked at Multiple Companies25

Sydney SloanChief Marketing Officer at Scale Venture PartnersBrendan WoodsInvestor at 13books CapitalChuck CorcoranMajor General USAF (ret.) at NEW VISTA CAPITALAndrew ChanFounder · Managing Partner at Atas VCDave RosenbergInvestor at ACVC PartnersMichael JosephCo-Founder and Co-CEO at Ion Pacific

+ 19 more