Founder Directory
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Founders289
Known for these resultsRole56%Role is parsed from founder titles in yc.db. Known for 56% of these rows — the rest have no title at all, mostly 2019–2023. Those rows stay in the result and are counted as Unknown, never as No.Bio92%Bio coverage: 92% of these founders have a bio on their YC profile. Every bio-derived facet (ex-company, school, credentials, discipline) is Unknown for the rest.Ex-company32%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 32% of these rows have at least one match.School56%School is matched from bios, case-sensitive for acronyms. 56% of these rows have at least one match.
- Sai Vamshi BatchuFounder/CEO · GodHandsF26B2B · Bengaluru
- Julian OlschwangFounder/CEO · HemlockF26Industrials · Los Angeles
- Aditya Vellanki@aditya_vellankiFounder/CTO · Sentient OSF26B2B · San Francisco
- Jesai TarunFounder/CEO · Sentient OSF26B2B · San Francisco
- Eric Riesel@ericrieselFounder/CTO · 83 SciencesS26Industrials · San Francisco
- Shreenabh Agrawal@ShreenabhAFounder · Aktoria RoboticsS26Industrials · San Francisco
- Tony LiFounder/COO · Alkera AIS26B2B · San Francisco
- Dylan Kelly@dylanpkelFounder/CEO · Amorphic LabsS26B2B · San Francisco
- Frank LiFounder/CTO · Amorphic LabsS26B2B · San Francisco
- Dimitris Koutentakis@_dkoutFounder/CEO · AtomarineS26Industrials · Boston
- Jonathan Waldorf@jwaldorfFounder · CerenovusS26B2B · San Francisco
- Nikhil ReddyFounder/CEO · DatoricS26B2B · San Francisco
- Mazin Al-AniFounder · DefiniteS26B2B · San Francisco
- Deepankur ThurejaFounder/CEO · Dipole LabsS26Industrials · Boston
- Gabriele PasqualeFounder/CTO · Dipole LabsS26Industrials · Boston
- Michael Zhang@Michaelz1914Founder/CTO · EdotEnvS26B2B · San Francisco
- Rui Wang@RRicefanFounder/CEO · EdotEnvS26B2B · San Francisco
- Steven XuFounder/CPO · Greypoint IndustriesS26Industrials · San Francisco
- Aarin JhaveriFounder/CEO · KaraS26Industrials · San Francisco
- Anuveer ChadhaFounder · KaraS26Industrials · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Sai Vamshi BatchuGodHandsFounder/CEOFall 2026B2BBengaluru, India2—Julian OlschwangHemlockFounder/CEOFall 2026IndustrialsLos Angeles, United States1—Aditya VellankiSentient OSFounder/CTOFall 2026B2BSan Francisco, United States2https://x.com/aditya_vellankiJesai TarunSentient OSFounder/CEOFall 2026B2BSan Francisco, United States2—Eric Riesel83 SciencesFounder/CTOSummer 2026IndustrialsSan Francisco, United States3https://x.com/ericrieselShreenabh AgrawalAktoria RoboticsFounderSummer 2026IndustrialsSan Francisco, United States6https://x.com/ShreenabhATony LiAlkera AIFounder/COOSummer 2026B2BSan Francisco, United States3—Dylan KellyAmorphic LabsFounder/CEOSummer 2026B2BSan Francisco, United States2https://x.com/dylanpkelFrank LiAmorphic LabsFounder/CTOSummer 2026B2BSan Francisco, United States2—Dimitris KoutentakisAtomarineFounder/CEOSummer 2026IndustrialsBoston, United States2https://x.com/_dkoutJonathan WaldorfCerenovusFounderSummer 2026B2BSan Francisco, United States5https://x.com/jwaldorfNikhil ReddyDatoricFounder/CEOSummer 2026B2BSan Francisco, United States2—Mazin Al-AniDefiniteFounderSummer 2026B2BSan Francisco, United States3—Deepankur ThurejaDipole LabsFounder/CEOSummer 2026IndustrialsBoston, United States0—Gabriele PasqualeDipole LabsFounder/CTOSummer 2026IndustrialsBoston, United States0—Michael ZhangEdotEnvFounder/CTOSummer 2026B2BSan Francisco, United States2https://x.com/Michaelz1914Rui WangEdotEnvFounder/CEOSummer 2026B2BSan Francisco, United States2https://x.com/RRicefanSteven XuGreypoint IndustriesFounder/CPOSummer 2026IndustrialsSan Francisco, United States4—Aarin JhaveriKaraFounder/CEOSummer 2026IndustrialsSan Francisco, United States3—Anuveer ChadhaKaraFounderSummer 2026IndustrialsSan Francisco, United States3—
Showing 1–20 of 289 founders
Eric Riesel
Founder/CTO·83 Sciences
PRIMARY INFO
RoleFounder/CTO
Team size3
BatchSummer 2026
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Founder at 83 Sciences. Experimental chemist and ML researcher with a PhD in inorganic chemistry from MIT, where I built machine learning systems to analyze complex materials data in minutes instead of days. My research spans quantum materials, generative models, and experimental data analysis, including one of the first generative approaches for chemical experimental data. BA in Chemistry from Columbia.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
CredentialsPhD
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
83 Sciences
AI-native materials discovery powered by unpublished experimental data
IndustryIndustrials
Website83sciences.ai
Team size3
LocationSan Francisco, United States
BatchSummer 2026
