Investing Profile

Brook Byers

VCInvestorFounderAngel

Founder at Kleiner Perkins

kpcb.com/partner/brook-byersSan Francisco, California

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Current Investing Position

Kleiner Perkins Partner

Investment Range

$100K - $25.0M

Sweet Spot

$8.0M

Investments On Record

Current Fund Size

750M

Brook Byers is on these Sector & Stage Rankings

Consumer Health (Series A)Digital Health (Series A)BioTech (Series A)Health & Hospital Services (Series A)Health IT (Series A)Consumer Health (Series B)Digital Health (Series B)BioTech (Series B)Health & Hospital Services (Series B)Health IT (Series B)San Francisco Bay Area

Brook Byers's Investments On Record (19)

Company	StageDateRound Size	Total Raised
SpinLaunch	Series BSep 2022$71M	$110M
Co-investors: Wen Hsieh (Matter Venture Partners), John Doerr (Kleiner Perkins), Greg McAdoo (Bolt), William Miller
Regard	Series AJun 2022$15M	$81M
Co-investors: Nancy Brown (Oak HC/FT), Jason Schoettler (Calibrate Ventures), David Waxman (TenOneTen Ventures), Matt Kozlov (Techstars), Drew Houston
HealthRhythms	SeedFeb 2022$11M	$11M
Co-investors: Stephen Hays (What If Ventures), Sunny Kumar (GSR Ventures)
Leyden Labs	Series BJan 2022$140M Series AMar 2021$47M	$260M
Co-investors: David Schenkein (GV (Google Ventures)), Stephen Knight (F-Prime Capital Partners), Nisa Leung (Qiming Venture Partners)
Verana Health	Series EJan 2022$150M Series CJul 2018$30M	$280M
Co-investors: Krishna Yeshwant (GV (Google Ventures)), Yumin Choi
Lightship	Series BOct 2021$40M Series AFeb 2020$20M	$120M
Co-investors: Samir Kaul (Khosla Ventures), Andrew Beebe (Obvious Ventures), Victoria Beasley (Gigascale Capital), Tommy Leep (Jetstream), Lynne Chou O’Keefe (Define Ventures), Marc Benioff, William Miller
Toucan	Pre SeedAug 2021$990K	$6M
Co-investors: Rich Greenfield (LightShed Ventures), Ron Pragides
Mammoth Biosciences	Series BJan 2020$45M	$260M
Co-investors: Pete Flint (NFX), Gigi Levy-Weiss (NFX), James Currier (NFX), Ursheet Parikh (Mayfield), Cristina Escoda (Tachyon Ventures), Andrea Turner Moffitt (Plum Alley Investments), Avantika Daing (Plum Alley Investments), Avi Rosenbaum (Tectonic Capital), Jeff Huber (Triatomic Capital), Josef Feldman (Tectonic Capital), Bradley Horowitz