Founder Directory
Built by Keitoto
Founders11
Known for these resultsRole36%Role is parsed from founder titles in yc.db. Known for 36% 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.Bio100%Bio coverage: 100% 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-company9%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 9% of these rows have at least one match.School45%School is matched from bios, case-sensitive for acronyms. 45% of these rows have at least one match.
- Jonas GruetterFounder/CEO · GripS26Industrials · Zürich
- Stanislaw PiaseckiFounder/CTO · GripS26Industrials · Zürich
- Max PfeifferFounder/CTO · Voxel EnergyW26Industrials
- Sneha KumariFounder · Merlin AIS24B2B · Los Angeles
- David WeinbergFounder/CEO · ParcelBioW24Healthcare · San Francisco
- Johan KersFounder · Birch BiosciencesS22Industrials · Portland
- Anton Pluschke@DrAPluschkeFounder · Ordinary SeafoodS22Consumer · Potsdam
- Nicolas RamsayFounder · CircularW22Consumer · Singapore
- Pantha Roy@PanthaRoyFounder · CircularW22Consumer · Singapore
- John Wetzel@John__WetzelFounder · GatherS20B2B · New York
- Sergei LepchenkovFounder · GiveAwayW20Consumer · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Jonas GruetterGripFounder/CEOSummer 2026IndustrialsZürich, Switzerland4—Stanislaw PiaseckiGripFounder/CTOSummer 2026IndustrialsZürich, Switzerland4—Max PfeifferVoxel EnergyFounder/CTOWinter 2026IndustrialsUnknown3—Sneha KumariMerlin AIFounderSummer 2024B2BLos Angeles, United States19—David WeinbergParcelBioFounder/CEOWinter 2024HealthcareSan Francisco, United States6—Johan KersBirch BiosciencesFounderSummer 2022IndustrialsPortland, United States10—Anton PluschkeOrdinary SeafoodFounderSummer 2022ConsumerPotsdam, Germany5https://x.com/DrAPluschkeNicolas RamsayCircularFounderWinter 2022ConsumerSingapore, Singapore25—Pantha RoyCircularFounderWinter 2022ConsumerSingapore, Singapore25https://x.com/PanthaRoyJohn WetzelGatherFounderSummer 2020B2BNew York, United States6https://x.com/John__WetzelSergei LepchenkovGiveAwayFounderWinter 2020ConsumerSan Francisco, United States1—Showing 1–11 of 11 founders
Pantha Roy
Founder·Circular
PRIMARY INFO
RoleFounder· not in title
Team size25
BatchWinter 2022
LocationSingapore, Singapore
Company statusActive
StageEarly
BIO
Pantha is a co-founder and the CPO of Circular. He drives the product strategy and development that is core to our mission of making subscriptions the best way to access and experience tech. Pantha has built product teams and products in a range of tech companies from early-stage to mature ones. Pantha started his career as a quant/trader at an investment bank in Europe. Pantha has engineering degrees from Imperial College, Cambridge University and an MBA from INSEAD. https://www.pantha.io/
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
CredentialsMBA
DisciplineEngineerKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record