Founder Directory
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Founders3
Known for these resultsRole67%Role is parsed from founder titles in yc.db. Known for 67% 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-company67%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 67% of these rows have at least one match.School67%School is matched from bios, case-sensitive for acronyms. 67% of these rows have at least one match.
- Grace CimaszewskiFounder/CTO · Crosslayer LabsW26B2B · New York
- Henry Birge-LeeFounder/CEO · Crosslayer LabsW26B2B · New York
- Prateek Mittal@prateekmittal_Founder · Crosslayer LabsW26B2B · New York
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Grace CimaszewskiCrosslayer LabsFounder/CTOWinter 2026B2BNew York, United States3—Henry Birge-LeeCrosslayer LabsFounder/CEOWinter 2026B2BNew York, United States3—Prateek MittalCrosslayer LabsFounderWinter 2026B2BNew York, United States3https://x.com/prateekmittal_
Showing 1–3 of 3 founders
Prateek Mittal
Founder·Crosslayer Labs
PRIMARY INFO
RoleFounder· not in title
Team size3
BatchWinter 2026
LocationNew York, United States
Company statusActive
StageEarly
BIO
I am a professor at Princeton University and co-founder of Crosslayer Labs (YC W26). I specialize in the field of cybersecurity/privacy and am the recipient of the ACM Grace Hopper Award. My research has helped secure every single web connection (HTTPS) worldwide and enhanced the security of deployed LLMs (e.g., GPT 3.5 and GPT4V at OpenAI).
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Crosslayer LabsProtect, monitor and defend your Internet presence
