Founder Directory
Built by Keitoto
Founders19
Known for these resultsRole37%Role is parsed from founder titles in yc.db. Known for 37% 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.Bio84%Bio coverage: 84% 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-company11%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 11% of these rows have at least one match.School26%School is matched from bios, case-sensitive for acronyms. 26% of these rows have at least one match.
- Borong HuFounder/CEO · NODI EnergyX25Industrials · London
- Anuj Saigal@anujsaigalFounder · SparkW24B2B
- Julia Wu@thejuliawuFounder/CEO · SparkW24B2B
- Maxim Kraft@2001kraftFounder/CEO · Vista PowerW24Industrials · San Francisco
- Jack O'Grady@jack_ogradyFounder · AtmetoW23Industrials · Los Angeles
- Shawn Drost@shawndrostFounder · Phoenix HydrogenW22Industrials · San Francisco
- Terence VomocilFounder · Phoenix HydrogenW22Industrials · San Francisco
- Minh Chung HoangFounder/CTO · PoshW22Industrials · San Francisco
- Thomas MargeFounder · inBalanceW21Industrials · San Francisco
- Alexander MeekFounder · Moxion Power Co.W21Industrials · San Francisco
- Paul HuelskampFounder · Moxion Power Co.W21Industrials · San Francisco
- Christophe BarreFounder · OneKeyS20Fintech · Paris
- Ulysse PrygielFounder · OneKeyS20Fintech · Paris
- Rob McGinnis@rob_mcginnisFounder/CEO · PrometheusW19Industrials · Santa Cruz
- Alexander Girau@AlexanderGirauFounder · AdvanoS17Industrials · New Orleans
- Shiva AdireddyFounder/CTO · AdvanoS17Industrials · New Orleans
- Andrei KlochkoFounder/CEO · AirthiumS17Industrials · Paris
- Franck LahayeFounder · AirthiumS17Industrials · Paris
- Nick SherstyukFounder · GBatteriesW14Industrials · Ottawa
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Borong HuNODI EnergyFounder/CEOSpring 2025IndustrialsLondon, United Kingdom2—Anuj SaigalSpark2× YCFounderWinter 2024B2BUnknown5https://x.com/anujsaigalJulia WuSparkFounder/CEOWinter 2024B2BUnknown5https://x.com/thejuliawuMaxim KraftVista PowerFounder/CEOWinter 2024IndustrialsSan Francisco, United States3https://x.com/2001kraftJack O'GradyAtmetoFounderWinter 2023IndustrialsLos Angeles, United States2https://x.com/jack_ogradyShawn DrostPhoenix HydrogenFounderWinter 2022IndustrialsSan Francisco, United States2https://x.com/shawndrostTerence VomocilPhoenix HydrogenFounderWinter 2022IndustrialsSan Francisco, United States2—Minh Chung HoangPoshFounder/CTOWinter 2022IndustrialsSan Francisco, United States10—Thomas MargeinBalance2× YCFounderWinter 2021IndustrialsSan Francisco, United States10—Alexander MeekMoxion Power Co.FounderWinter 2021IndustrialsSan Francisco, United States380—Paul HuelskampMoxion Power Co.FounderWinter 2021IndustrialsSan Francisco, United States380—Christophe BarreOneKeyFounderSummer 2020FintechParis, France3—Ulysse PrygielOneKeyFounderSummer 2020FintechParis, France3—Rob McGinnisPrometheusFounder/CEOWinter 2019IndustrialsSanta Cruz, United States25https://x.com/rob_mcginnisAlexander GirauAdvanoFounderSummer 2017IndustrialsNew Orleans, United States25https://x.com/AlexanderGirauShiva AdireddyAdvanoFounder/CTOSummer 2017IndustrialsNew Orleans, United States25—Andrei KlochkoAirthiumFounder/CEOSummer 2017IndustrialsParis, France18—Franck LahayeAirthiumFounderSummer 2017IndustrialsParis, France18—Nick SherstyukGBatteriesFounderWinter 2014IndustrialsOttawa, Canada25—
Showing 1–19 of 19 founders
Thomas Marge
Founder·inBalance
PRIMARY INFO
RoleFounder· not in title
Team size10
BatchWinter 2021
LocationSan Francisco, United States
Company statusAcquired
StageEarly
BIO
Thomas is co-founder and CEO of Rewbi, which uses AI to optimize grid-connected battery storage. He previously founded inBalance, a YC W21 company, which was acquired by Stem (NYSE: STEM) in January of 2023. He led battery storage optimization and forecasting for Stem. He completed part of a Pure Mathematics PhD at University of Cambridge, which he left to build inBalance. He holds a Masters in Applied Mathematics and B.S.E. in Pure and Applied Mathematics from Johns Hopkins, graduating early.
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
2× YC founderSerial founder · self-declaredExit mentioned in bio
- W21inBalanceAcquired · this entry
- S24RewbiActive
COMPANY CONTEXT
inBalanceElectricity price forecasts for energy storage, ev charging, etc.
IndustryIndustrials
Websiteinbalanceresearch.com
Team size10
X—
LocationSan Francisco, United States
BatchWinter 2021
Also founded · 1 more YC company
RewbiActiveSummer 2024A stealth mode startup.
IndustrialsSan Francisco, United States3Open this entry
