Founder Directory
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Founders4
Known for these resultsRole100%Role is parsed from founder titles in yc.db. Known for 100% 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-company25%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 25% of these rows have at least one match.School0%School is matched from bios, case-sensitive for acronyms. 0% of these rows have at least one match.
- Gustaf Alstromer@gustafFounder/CEO · HeysanW07Consumer · San Francisco
- Marie BrattbergFounder/Product Manager · HeysanW07Consumer · San Francisco
- Parham Michael OssarehFounder/developer, tech dude · HeysanW07Consumer · San Francisco
- Pär LindheFounder/Product Development / UX lead · HeysanW07Consumer · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Gustaf AlstromerHeysanFounder/CEOWinter 2007ConsumerSan Francisco, United States0https://x.com/gustafMarie BrattbergHeysanFounder/Product ManagerWinter 2007ConsumerSan Francisco, United States0—Parham Michael OssarehHeysanFounder/developer, tech dudeWinter 2007ConsumerSan Francisco, United States0—Pär LindheHeysanFounder/Product Development / UX leadWinter 2007ConsumerSan Francisco, United States0—
Showing 1–4 of 4 founders
Parham Michael Ossareh
Founder/developer, tech dude·Heysan
PRIMARY INFO
RoleFounder/developer, tech dude
Team size0
BatchWinter 2007
LocationSan Francisco, United States
Company statusAcquired
StageEarly
BIO
making things.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
No notable employer or school mentioned in the bio.
Credentialsnone mentioned
Disciplinenot detectedKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
HeysanFree messaging on mobile phones
