Founder Directory
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Founders5
Known for these resultsRole60%Role is parsed from founder titles in yc.db. Known for 60% 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.Bio40%Bio coverage: 40% 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.
- Nabil Jallouli@nabs_jallouliFounder/CEO · RollstackW23B2B · New York
- Younes JallouliFounder/CPO · RollstackW23B2B · New York
- Steve SobelFounder · WhirlS14B2B · San Francisco
- Severin SmithFounder · WhirlscapeW14Consumer · Toronto
- Will WalmsleyFounder/CEO · WhirlscapeW14Consumer · Toronto
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Nabil JallouliRollstackFounder/CEOWinter 2023B2BNew York, United States30https://x.com/nabs_jallouliYounes JallouliRollstackFounder/CPOWinter 2023B2BNew York, United States30—Steve SobelWhirlFounderSummer 2014B2BSan Francisco, United States2—Severin SmithWhirlscapeFounderWinter 2014ConsumerToronto, Canada3—Will WalmsleyWhirlscapeFounder/CEOWinter 2014ConsumerToronto, Canada3—
Showing 1–5 of 5 founders
Younes Jallouli
Founder/CPO·Rollstack
PRIMARY INFO
RoleFounder/CPO
Team size30
BatchWinter 2023
LocationNew York, United States
Company statusActive
StageGrowth
BIO
Building Rollstack, the last mile of the modern data stack.
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
Rollstack
Automate data-driven slide decks and documents with AI
Co-foundersNabil Jallouli@nabs_jallouli
