Founder Directory
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Founders2
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-company0%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 0% 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.
- Hassan MostafaFounder/CTO · RASPIREX26B2B · San Francisco
- Kareem SelimFounder/CEO · RASPIREX26B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Hassan MostafaRASPIREFounder/CTOSpring 2026B2BSan Francisco, United States3—Kareem SelimRASPIREFounder/CEOSpring 2026B2BSan Francisco, United States3—
Showing 1–2 of 2 founders
Hassan Mostafa
Founder/CTO·RASPIRE
PRIMARY INFO
RoleFounder/CTO
Team size3
BatchSpring 2026
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Co-founder & CTO @ RASPIRE. Spent years breaking apps for banks and fintechs, now building the runtime security they were missing.
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
DisciplineEngineerKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
RASPIREAutonomous Runtime Security
Co-foundersKareem Selim
