Founder Directory
Built by Keitoto
Founders10
Known for these resultsRole40%Role is parsed from founder titles in yc.db. Known for 40% 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.Bio90%Bio coverage: 90% 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-company30%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 30% of these rows have at least one match.School40%School is matched from bios, case-sensitive for acronyms. 40% of these rows have at least one match.
- Casey Spencer@recnepsyesacFounder/CEO · Voxel EnergyW26Industrials
- Maximilian Thoelen@MaxThoelenFounder · CaseyF25Fintech · San Francisco
- Nico HänggiFounder · CaseyF25Fintech · San Francisco
- Pascal KüngFounder · CaseyF25Fintech · San Francisco
- Casey O'GradyFounder/CEO · BlueshoeX25B2B · Boston
- Casey TrainaFounder/CTO · OverlapS24Consumer · San Francisco
- Casey Wilcox@ioscaseyFounder · Terracotta AIS23B2B
- Casey Harlin@CaseyHarlinFounder · RinseS21Healthcare · San Francisco
- Casey BellFounder/CEO · AecoreS17Real Estate and Construction · San Francisco
- Casey Muller@caseymrmFounder · JamglueS06Consumer · Seattle
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Casey SpencerVoxel EnergyFounder/CEOWinter 2026IndustrialsUnknown3https://x.com/recnepsyesacMaximilian ThoelenCaseyFounderFall 2025FintechSan Francisco, United States5https://x.com/MaxThoelenNico HänggiCaseyFounderFall 2025FintechSan Francisco, United States5—Pascal KüngCaseyFounderFall 2025FintechSan Francisco, United States5—Casey O'GradyBlueshoeFounder/CEOSpring 2025B2BBoston, United States2—Casey TrainaOverlapFounder/CTOSummer 2024ConsumerSan Francisco, United States6—Casey WilcoxTerracotta AIFounderSummer 2023B2BUnknown3https://x.com/ioscaseyCasey HarlinRinseFounderSummer 2021HealthcareSan Francisco, United States6https://x.com/CaseyHarlinCasey BellAecoreFounder/CEOSummer 2017Real Estate and ConstructionSan Francisco, United States6—Casey MullerJamglueFounderSummer 2006ConsumerSeattle, United States2https://x.com/caseymrm
Showing 1–10 of 10 founders
Casey Muller
Founder·Jamglue
PRIMARY INFO
RoleFounder· not in title
Team size2
BatchSummer 2006
LocationSeattle, United States
Company statusInactive
StageEarly
BIO
Casey works as a Product Engineer at Y Combinator. He went through YC with Jamglue (S06), and did the YC Fellowship with Bevel (F3). During the decade between those two, he worked at FriendFeed, Facebook, and Quip. Before YC sucked him into the startup life, he worked at the MIT Media Lab, Rhythm & Hues Studios, and the NYU Media Research Lab. He has three degrees from MIT and dropped out of a PhD at NYU.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
CredentialsPhDDropout / Thiel
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Jamglue
