Founder Directory
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Founders6
Known for these resultsRole33%Role is parsed from founder titles in yc.db. Known for 33% 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-company50%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 50% of these rows have at least one match.School100%School is matched from bios, case-sensitive for acronyms. 100% of these rows have at least one match.
- Brian HuppiFounder · Applied Electrodynamics, Inc.S26Industrials · San Francisco
- Alex Southmayd@alexsouthmaydFounder/CEO · BloomyS26Education · San Francisco
- Conor BrownFounder · KeyeF24Fintech · New York
- Anton KoenigFounder/CEO · VideoGenS24B2B · San Francisco
- William Collis@William_CollisFounder · Adventris PharmaceuticalsW23Healthcare · Baltimore
- Maxwell PerhamFounder · MezliW21Consumer · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Brian HuppiApplied Electrodynamics, Inc.FounderSummer 2026IndustrialsSan Francisco, United States5—Alex SouthmaydBloomyFounder/CEOSummer 2026EducationSan Francisco, United States1https://x.com/alexsouthmaydConor BrownKeyeFounderFall 2024FintechNew York, United States3—Anton KoenigVideoGenFounder/CEOSummer 2024B2BSan Francisco, United States6—William CollisAdventris PharmaceuticalsFounderWinter 2023HealthcareBaltimore, United States7https://x.com/William_CollisMaxwell PerhamMezliFounderWinter 2021ConsumerSan Francisco, United States8—
Showing 1–6 of 6 founders
Alex Southmayd
Founder/CEO·Bloomy
PRIMARY INFO
RoleFounder/CEO
Team size1
BatchSummer 2026
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Founder of Bloomy. Previously 7th grade teacher with Teach For America; GMAT/GRE instructor at Manhattan Prep; Head of Driver Acquisition for Lyft New England (built an acquisition playbook that scaled nationally); Engagement Manager at McKinsey & Company (strategy, VC/PE diligence, sales acceleration). MA from Amherst College, M.Ed. from BU, MBA from Stanford GSB
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
CredentialsMBA
DisciplineBusinessKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Bloomy
AI-powered mastery learning for K-12
IndustryEducation
Websitebloomylearning.com/
Team size1
LocationSan Francisco, United States
BatchSummer 2026
