Founder Directory
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Founders3
Known for these resultsRole0%Role is parsed from founder titles in yc.db. Known for 0% 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.School0%School is matched from bios, case-sensitive for acronyms. 0% of these rows have at least one match.
- Ali Abramovitz Cook@aliabramovitzFounder · Chorus SleepW21B2B · San Francisco
- MK Hurlbutt@mkhurlbuttFounder · Chorus SleepW21B2B · San Francisco
- Warren Runk@warrenrunkFounder · Chorus SleepW21B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Ali Abramovitz CookChorus SleepFounderWinter 2021B2BSan Francisco, United States4https://x.com/aliabramovitzMK HurlbuttChorus SleepFounderWinter 2021B2BSan Francisco, United States4https://x.com/mkhurlbuttWarren RunkChorus SleepFounderWinter 2021B2BSan Francisco, United States4https://x.com/warrenrunk
Showing 1–3 of 3 founders
MK Hurlbutt
Founder·Chorus Sleep
PRIMARY INFO
RoleFounder· not in title
Team size4
BatchWinter 2021
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
MK is the co-founder and Chief of Experience & Community at Chorus. Prior to Chorus, she spent 6 years as a SoulCycle Instructor in the Bay Area, helping to open the downtown SOMA location in 2014 and was promoted to Master Instructor in 2019. She has a passion for building communities around health and wellness and is committed to making these resources diverse, inclusive, and accessible to all.
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
Chorus SleepMobile app and coaching program that helps employees sleep better
