Founder Directory
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Founders3
Known for these resultsRole33%Role is parsed from founder titles in yc.db. Known for 33% 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-company33%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 33% of these rows have at least one match.School33%School is matched from bios, case-sensitive for acronyms. 33% of these rows have at least one match.
- Clemens Rawert@rawertFounder · LangfuseW23B2B · Berlin
- Marc Klingen@marcklingenFounder/CEO · LangfuseW23B2B · Berlin
- Maximilian DeichmannFounder · LangfuseW23B2B · Berlin
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Clemens RawertLangfuseFounderWinter 2023B2BBerlin, Germany19https://x.com/rawertMarc KlingenLangfuseFounder/CEOWinter 2023B2BBerlin, Germany19https://x.com/marcklingenMaximilian DeichmannLangfuseFounderWinter 2023B2BBerlin, Germany19—
Showing 1–3 of 3 founders
Clemens Rawert
Founder·Langfuse
PRIMARY INFO
RoleFounder· not in title
Team size19
BatchWinter 2023
LocationBerlin, Germany
Company statusAcquired
StageEarly
BIO
Before starting Langfuse, Clemens worked with the founder-CEOs of German Fintech Unicorn Scalable Capital including a unicorn fundraising, an acquisition and helped scale the org and team from 100 - 400 employees. On another note, he studied Economic History, dropped out of a PhD at Oxford, and was a competitive wine taster.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
CredentialsPhDDropout / Thiel
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
LangfuseOpen source LLM engineering platform
