Founder Directory
Built by Keitoto
Founders4
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-company25%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 25% 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.
- Arpan RauFounder · OutSail TechnologiesW23Industrials · San Francisco
- Bailey Da CostaFounder · OutSail TechnologiesW23Industrials · San Francisco
- Joseph OorebeekFounder · OutSail TechnologiesW23Industrials · San Francisco
- Mikhail Kokorich@mkokorichFounder · MomentusS18Industrials · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Arpan RauOutSail TechnologiesFounderWinter 2023IndustrialsSan Francisco, United States3—Bailey Da CostaOutSail TechnologiesFounderWinter 2023IndustrialsSan Francisco, United States3—Joseph OorebeekOutSail TechnologiesFounderWinter 2023IndustrialsSan Francisco, United States3—Mikhail KokorichMomentus2× YCFounderSummer 2018IndustrialsSan Francisco, United States125https://x.com/mkokorichShowing 1–4 of 4 founders
Bailey Da Costa
Founder·OutSail Technologies
PRIMARY INFO
RoleFounder· not in title
Team size3
BatchWinter 2023
LocationSan Francisco, United States
Company statusInactive
StageEarly
BIO
I am co-founder and Chief Engineer of OutSail Shipping, a company dedicated to economically moving maritime freight using wind power. Previously, I was a Senior Electrical Engineer at both Impossible Aerospace and Aeye. I also founded QuizMount, a social media based study website. I love building devices from the ground up as well as giving systems the love and care they deserve.
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
DisciplineEngineerKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Revolutionary, Modern Wing Sails
IndustryIndustrials
Websiteoutsailtech.com/
Team size3
X—
LocationSan Francisco, United States
BatchWinter 2023