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Billy Thalheimer

Founder

Founder at REGENT

North Kingstown, Rhode Island, United States

FoundedREGENT · YC

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About

Billy Thalheimer is an aerospace engineer with degrees from MIT in aerospace engineering who previously led execution and business development for advanced aircraft programs at Aurora Flight Sciences and contributed to electric air taxi development and aircraft design tools at Boeing.

Founder at REGENTYC W21

Intro paths

YC

Billy went through Y Combinator (Winter 2021) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Brad Flora, Backing expeditions into the future — the partner who ran REGENT's batch and knows the company first-hand. YC profile ↗

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In turn, Billy can intro founders to REGENT's investors below.

REGENT's investors · 38

8090 IndustriesNew York · since 2023Aurum Venture PartnersPleasantonCaffeinated CapitalSan Francisco · $3M – $50M checks · since 2026Darco CapitalPhiladelphiaDCVC (Data Collective)Palo Alto · $5M – $25M checks · since 2026Dolby Family VenturesSan FranciscoFounders FundSan Francisco · $500K – $5M checks · since 2023Future Planet CapitalLondon · since 2023Giant Step CapitalChicago · since 2026Global BrainTokyo · $100K checksGraph VenturesNew York · $50K – $300K checksJam FundLos Angeles · $500K – $20M checksJapan Airlines TransLink InnovationPalo AltoKohala VenturesSan FranciscoLigo Partners LLCMiamiLiquid VenturesSan Francisco · $250K – $5M checksLockheed Martin VenturesBethesda · since 2026Mark CubanMesa Air GroupPhoenixMOL SwitchPalo AltoMuirwoods VenturesSeoulNEOMRiyadhOlive Tree CapitalBostonOutlander VCNew York · $500K – $2.5M checksPioneerToronto, OntarioPoint72 VenturesNew York · $1M – $75M checksShare VenturesPlaya VistaSoma CapitalSacramento · $100K – $300K checksThe E14 FundCambridge · $1M – $5M checksThiel CapitalNew YorkToba CapitalLos Angeles · $1M – $10M checksTransLink CapitalPalo Alto · $1M – $5M checksTrousdale VenturesWest Hollywood · $1M – $5M checksValor Equity PartnersChicagoVU Venture PartnersSan Francisco · $200K – $1M checksWinklevoss CapitalNew York · $100K – $5M checksY CombinatorSan Francisco · $500K checks · since 2021YAMATO HOLDINGSsince 2023

Co-founders at REGENT

MKMichael Klinker
Michael KlinkerFounder
MK
Mike KlinkerFounder

Frequently asked questions

Who is Billy Thalheimer?
Billy Thalheimer is an aerospace engineer with degrees from MIT in aerospace engineering who previously led execution and business development for advanced aircraft programs at Aurora Flight Sciences and contributed to electric air taxi development and aircraft design tools at Boeing.
Where does Billy Thalheimer work?
Billy Thalheimer is Founder of REGENT.
What companies did Billy Thalheimer found?
Billy Thalheimer founded REGENT.

Founder mafias

About this profile. Compiled from public sources — REGENT's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights