Investing Profile

Brook Byers

Photo of Brook Byers, Partner at Kleiner Perkins

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Kleiner Perkins Partner
$100K - $25.0M
$8.0M
37
750M
CompanyStageDateRound SizeTotal Raised
Leyden Labs
Series AMar 2021€40M
€40M
Co-investors: David Schenkein (GV), Stephen Knight (F-Prime Capital Partners)
Lightship
Series BFeb 2020$20M
$60M
Co-investors: Samir Kaul (Khosla Ventures), Lynne Chou O’Keefe (Define Ventures)
Mammoth Biosciences
Series BJan 2020$45M
$263.24M
Co-investors: James Currier (NFX), Pete Flint (NFX), Ursheet Parikh (Mayfield), Gigi Levy-Weiss (NFX), Avi Rosenbaum (Tectonic Capital), Jeff Huber (Jeff Huber), Josef Feldman (Tectonic Capital), Harsh Patel (Wireframe Ventures), Larry Chu (Eunoia Capital Partners)
Verana Health
Series CJul 2018$30M
$130M
Co-investors: Yumin Choi (Bain Capital Ventures), Krishna Yeshwant (GV)
Openwater
Seed RoundMar 2018
Co-investors: Sven Strohband (Khosla Ventures), Will Weisman (KittyHawk Ventures), Jeff Huber (Jeff Huber)
Newsela
Series BOct 2015$15M
Series ASep 2014$6M
Seed RoundOct 2013$1.2M
$72.2M
Co-investors: Woody Marshall (TCV), Tory Patterson (Owl Ventures), Shauntel Poulson (Reach Capital), Brigette Lau, Zac Zeitlin, Walter Winshall
Zephyr Health
Series CAug 2015$17.5M
Series BJan 2014$15M
$32.5M
Co-investors: Blake Byers (Byers Capital), Chad Byers (Susa Ventures)
Veracyte
Series CJun 2013$28M
Private Equity RoundOct 2012$15M
Series BJun 2010$28M
$71M
Co-investors: Brian Atwood (Versant Ventures)