Investing Profile

Yuri Sagalov(212)

AngelFounderInvestorEngineering Operator
Seed Stage Investor and Past Founder (investor in Flexport, Boom Supersonic, Mattermost, ObserveAI, NURX, and more)
yurisagalov.comSan Francisco, California
Photo of Yuri Sagalov, Angel at 10100

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17 Investors

Connected to Pete Flint (NFX), Garry Tan (Y Combinator), Mike Maples (Floodgate), and 14 other investors on Signal.

Y Combinator Network
38 CONNECTIONS
University of Toronto Network
33 CONNECTIONS
University of Toronto Network
33 CONNECTIONS
cb
10100 Angel
$150K - $500K
$250K
25
CompanyStageDateRound SizeTotal Raised
Vulcan
SeedOct 2025$11M
$11M
DianaHR
SeedSep 2025$4M
$4.5M
Co-investors: Mike Miller (Liquid 2 Ventures), Justin Kan (Goat Capital), Jonathan Ehrlich (Foundation Capital), Michael Seibel (Y Combinator), Kevin Mahaffey (SNR), Arash Ferdowsi, Emmett Shear, Immad Akhund
The Interaction Company of California
SeedSep 2025$15M
$15M
Co-investors: Fred Ehrsam (Paradigm), Hemant Taneja (General Catalyst), Anton Levy (General Atlantic), Neeraj Arora (Venture Highway), Cory Levy, Ken Howery, Guillermo Rauch
Oway
SeedAug 2025$4M
$4.5M
Co-investors: Taro Fukuyama (Pioneer Fund), Kevin Alvarez-Fung (Predictive VC), Aneel Ranadive (Soma Capital), Jared Friedman (Y Combinator), Chris Howard (Fuel Capital), Kulveer Taggar
Twenty
SeedNov 2024$5M
$5M
Co-investors: Jonathan Golden (New Enterprise Associates (NEA)), Darian Shirazi (Gradient Ventures), Denis Lafont-Trevisan (OpenCapital.vc), Walter Kortschak (Summit Partners), Konstantin Vinogradov (Runa Capital), Dalton Caldwell (Y Combinator), Sergei Anikin, Dharmesh Shah, Jean Charles Samuelian, Mathilde Collin
Twenty (YC S23)
SeedNov 2024$5M
$5M
Co-investors: Jonathan Golden (New Enterprise Associates (NEA)), Darian Shirazi (Gradient Ventures), Walter Kortschak (Summit Partners), Dalton Caldwell (Y Combinator), Mathilde Collin, Jean Charles Samuelian, Sergei Anikin, Dharmesh Shah
Unbound Security
Pre SeedSep 2024$500K
$25M
Co-investors: Rick Yang (New Enterprise Associates (NEA)), Zain Rizavi (Ridge Ventures (Formerly known as IDG Ventures USA)), Chris McCann (Race Capital), Taro Fukuyama (Pioneer Fund), Wally Wang (Scale Asia Ventures), Dalton Caldwell (Y Combinator), J.R. Smith (Evolution Equity Partners)
Legora
SeedMay 2024$11M
$120M
Co-investors: Darian Shirazi (Gradient Ventures), Jacob Effron (Redpoint Ventures), Chetan Puttagunta (Benchmark), Seth Pierrepont (ICONIQ Capital), Jon Dishotsky (Daft Capital), Ryan Morgan (Antiportfolio Ventures), Terrence Rohan (Otherwise Fund)
Visiting Partner; prev. Part-time Partner Y Combinator2013 - 2018
Co-Founder & Chief Executive Officer AeroFS (acquired by RedBooth)2011 - 2017
University of Toronto MASc Computer Engineering
University of Toronto BASc Engineering Science - Computer Engineering