Founder Directory
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Founders35
Known for these resultsRole31%Role is parsed from founder titles in yc.db. Known for 31% 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.Bio60%Bio coverage: 60% 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-company29%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 29% of these rows have at least one match.School31%School is matched from bios, case-sensitive for acronyms. 31% of these rows have at least one match.
- Jules Drean@julesdreanFounder · TinfoilX25B2B · San Francisco
- Sacha Servan-Schreiber@sachaservanFounder · TinfoilX25B2B · San Francisco
- Tanya VermaFounder/CEO · TinfoilX25B2B · San Francisco
- Emily Choi-Greene@escgreeneFounder/CEO · Clearly AIS24B2B · Seattle
- Joe Choi-Greene@JoeChoiGreeneFounder/CTO · Clearly AIS24B2B · Seattle
- Rajaram SrinivasanFounder/CEO · UnboundS24B2B · San Francisco
- Vignesh SubbiahFounder/CTO · UnboundS24B2B · San Francisco
- Ali Shobeiri@Ali_ShobeiriFounder · VizlyS23B2B · San Francisco
- Sami SahnouneFounder · VizlyS23B2B · San Francisco
- Neil MovvaFounder · BlyssW23B2B · San Francisco
- Samir MenonFounder · BlyssW23B2B · San Francisco
- Christian LauFounder · Dynamo AIW22B2B · San Francisco
- Vaikkunth MugunthanFounder · Dynamo AIW22B2B · San Francisco
- Chen AtlasFounder · OpteryW22B2B · San Francisco
- Lawrence Gentilello@gentilelloFounder · OpteryW22B2B · San Francisco
- Ben ColmanFounder/CEO · Reality DefenderW22B2B · New York
- Liza Charalambous@lzcharalambousFounder · Malloc IncS21B2B · Nicosia
- Maria Terzi@mariankh_Founder · Malloc IncS21B2B · Nicosia
- Ivan Tsarynny@Ivan_tsarynnyFounder · Feroot SecurityW21B2B · Toronto
- Vitaliy LimFounder · Feroot SecurityW21B2B · Toronto
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Jules DreanTinfoilFounderSpring 2025B2BSan Francisco, United States5https://x.com/julesdreanSacha Servan-SchreiberTinfoilFounderSpring 2025B2BSan Francisco, United States5https://x.com/sachaservanTanya VermaTinfoilFounder/CEOSpring 2025B2BSan Francisco, United States5—Emily Choi-GreeneClearly AIFounder/CEOSummer 2024B2BSeattle, United States17https://x.com/escgreeneJoe Choi-GreeneClearly AIFounder/CTOSummer 2024B2BSeattle, United States17https://x.com/JoeChoiGreeneRajaram SrinivasanUnboundFounder/CEOSummer 2024B2BSan Francisco, United States7—Vignesh SubbiahUnboundFounder/CTOSummer 2024B2BSan Francisco, United States7—Ali ShobeiriVizlyFounderSummer 2023B2BSan Francisco, United States2https://x.com/Ali_ShobeiriSami SahnouneVizlyFounderSummer 2023B2BSan Francisco, United States2—Neil MovvaBlyssFounderWinter 2023B2BSan Francisco, United States2—Samir MenonBlyssFounderWinter 2023B2BSan Francisco, United States2—Christian LauDynamo AIFounderWinter 2022B2BSan Francisco, United States40—Vaikkunth MugunthanDynamo AIFounderWinter 2022B2BSan Francisco, United States40—Chen AtlasOptery2× YCFounderWinter 2022B2BSan Francisco, United States55—Lawrence GentilelloOptery2× YCFounderWinter 2022B2BSan Francisco, United States55https://x.com/gentilelloBen ColmanReality DefenderFounder/CEOWinter 2022B2BNew York, United States54—Liza CharalambousMalloc IncFounderSummer 2021B2BNicosia, Cyprus10https://x.com/lzcharalambousMaria TerziMalloc IncFounderSummer 2021B2BNicosia, Cyprus10https://x.com/mariankh_Ivan TsarynnyFeroot SecurityFounderWinter 2021B2BToronto, Canada24https://x.com/Ivan_tsarynnyVitaliy LimFeroot SecurityFounderWinter 2021B2BToronto, Canada24—
Showing 1–20 of 35 founders
Lawrence Gentilello
Founder/Board Director·Screenleap
PRIMARY INFO
RoleFounder/Board Director
Team size4
BatchWinter 2012
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Lawrence is CEO and Founder at Optery. Prior to founding Optery, Lawrence led Accenture’s Data Management Platforms practice in North America and was a Product Management and Technical Consulting leader at Oracle and BlueKai. As an entrepreneur, Lawrence also co-founded the remote collaboration company Screenleap and launched the first online facebook at Stanford in 1999. Lawrence is an alumnus of Stanford (BA), Duke (MBA), and Y Combinator (Optery (W22) and Screenleap (W12)).
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
CredentialsMBA
DisciplineBusinessKeyword match from the bio text, not a classifier.
TRACK RECORD
2× YC founder
- W12ScreenleapActive · this entry
- W22OpteryActive
COMPANY CONTEXT
ScreenleapOne-click screen sharing with installation-free viewing on all devices
Co-foundersTuyen Truong
