Founder Directory
Built by Keitoto
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.
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
David StrömbäckCrimsonFounder/CTOSpring 2025B2BLondon, United Kingdom6—Mark FeldnerCrimsonFounder/CEOSpring 2025B2BLondon, United Kingdom6—
Showing 1–2 of 2 founders
Mark Feldner
Founder/CEO·Crimson
PRIMARY INFO
RoleFounder/CEO
Team size6
BatchSpring 2025
LocationLondon, United Kingdom
Company statusActive
StageEarly
BIO
Former BigLaw litigator, now automating some of the most common tasks in high-stakes litigation. Crimson is the first AI platform purpose-built for complex disputes.
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
