Investing Profile

Brad Burnham

VCInvestorAngel
Partner at Union Square Ventures
Photo of Brad Burnham, Partner at Union Square Ventures

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$1M - $6.0M
$4.3M
31
$275M
CompanyStageDateRound SizeTotal Raised
Cactos
Series UnknownJan 2025$7M
$7M
Co-investors: Rune Theill (Rockstart)
lockr
Pre SeedDec 2022$3M
$3M
Co-investors: Paul Grossinger (Gaingels), Paul Palmieri (Grit Capital Partners), Raymond Colletti (Zag Capital), Moshe Lifschitz (Basement Fund), Niv Dror (Shrug Capital), Eric Seufert, Erik Matlick
Zerion
Series BOct 2022$12M
Series AJul 2021$8M
SeedDec 2019$2M
$30M
Co-investors: Nikil Viswanathan (Alchemy Ventures), Joseph Lau (Alchemy Ventures), Joey Krug (Founders Fund), Jeremy Liew (Lightspeed Venture Partners), Alex Pack (Dragonfly Capital Partners), Samuel Harrison (Blockchain.com Ventures), Toby Coppel (Mosaic Ventures), Lyuben Belov (LAUNCHub Ventures), Alexander Pack (Hack VC), Ash Egan (Archetype), Tilt ​ (040 Capital), Fernando Martinelli, Anastasia Andrianova, Stani Kulechov
Privy
SeedApr 2022$8M
$16M
Co-investors: Chad Byers (Susa Ventures), Diogo Monica (Haun Ventures), Josephine Chen (Sequoia Capital), Ela Madej (Fifty Years), Shaun Maguire (Sequoia Capital), Samuel Clemens (Accomplice VC), Todd Breeden (Tuhaye Venture Partners), John Zannos (Inflection), Ali Rowghani (Y Combinator), Nicholas Chirls (Notation Capital), Garry Tan (Y Combinator), Joe Lallouz (Ambush Capital), Mike Volpe, Charlie Songhurst, Aaron Harris, Jutta Steiner, Justin Kitch
Stack Overflow
Series EJul 2020$85M
Series DJan 2015$40M
Series BMar 2011$12M
Series AMay 2010$6M
$140M
Co-investors: Bijan Sabet (Spark Capital), Neil Rimer (Index Ventures), David Frankel (Founder Collective), Chris Dixon (Andreessen Horowitz), Ron Conway (SV Angel), Ronald Conway Sr. (NewCo), Caterina Fake (Yes VC), Naval Ravikant (Sm4rt Predictive Systems), Jeff Bezos, Nirav Tolia, Bob Pasker, Micah Siegel, Dharmesh Shah, Joshua Schachter
3Box
SeedJun 2019$3M
$33M
Co-investors: Keith Grose (Andreessen Horowitz), Mason Nystrom (Variant (variant.fund)), Stefan George (Gnosis Limited), NiMA Asghari (Seed Club Ventures), Alexander Salnikov (RARI Foundation), Illia Polosukhin (SID Venture Partners), Julia Lipton (Awesome People Ventures), Calvin Liu (Divergence Ventures), Florian Hagenbuch (Canary Ventures), Alessio Fanelli (Decibel Partners), Brian Flynn (FounderPartners), Joe Lallouz (Ambush Capital), Jake Brukhman (CoinFund), David Pakman (CoinFund), Wendy Xiao (Northzone), Tegan Kline
Blueprint Power
Series AJul 2018$4M
$4M
Co-investors: Abe Yokell (Congruent Ventures), Micah Kotch (Blackhorn Ventures), Fred Wilson (Flatiron Partners), Harry Gilbert (BP Ventures)
OB1
Series AMar 2018$5M
SeedDec 2016$3M
SeedApr 2015$1M
$9M
Co-investors: William Mougayar