Investing Profile

Katherine Boyle(2)

VCInvestor
General Partner at Andreessen Horowitz
a16z.com/author/katherine-boy...Miami, Florida
Photo of Katherine Boyle, General Partner at Andreessen Horowitz
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Networks Katherine is a member of
Andreessen Horowitz Network
265 CONNECTIONS
Georgetown University Network
204 CONNECTIONS
General Catalyst Network
133 CONNECTIONS
General Catalyst Network
133 CONNECTIONS
General Catalyst Network
133 CONNECTIONS

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Current Investing Position
Andreessen Horowitz General Partner
Investment Range
$1M - $50.0M
Sweet Spot
$10.0M
Investments On Record
47
Current Fund Size
$2.2B

Katherine Boyle is on these Sector & Stage Rankings

Katherine Boyle's Investments On Record (21)

CompanyStageDateRound SizeTotal Raised
Castelion
Series CAug 2026$800M
Series BDec 2025$350M
$1.2B
Co-investors: Paul Kwan (General Catalyst), Erik Kriessmann (Index Ventures), Jackson Moses (Afore Capital), Ravi Mhatre (Kamanu Ventures & Lightspeed Venture Partners Scout), Jeff Crusey (IceNine), Alex Poulin (Lavrock Ventures), Aly Walji (Sparq Capital (SFO)), David Yakobovitch (DataPower Ventures), Stu Shea (01 Advisors)
Hadrian
Series DAug 2026$1.4B
Series CDec 2025$130M
Series CJul 2025$110M
Series BFeb 2024$92M
Series AMar 2022$90M
$1.8B
Co-investors: Delian Asparouhov (Founders Fund), Mike Maples (Floodgate), Jackson Moses (Afore Capital), Brandon Reeves (Lux Capital), Robin Godenrath (Picus Capital), Dayna Grayson (Construct Capital), Josh Wolfe (Lux Research), Koen Koeppen (Mollie), Adriaan Mol (Unknown Ventures), Jasper Masemann (Cherry Ventures), Rob Meyerson (C5 Capital), Harry Hurst (Pipeline Capital Partners), Justin Mateen (Unknown Ventures), Jai Malik (Countdown Capital), Lucas Vaz (Ravelin Capital), Lachy Groom (Physical Intelligence), Raymond Tonsing (Caffeinated Capital), Ben Braverman (Saga), Philip Carson (Cubit Capital)
Base Power
Series DAug 2026$1B
Series COct 2025$1B
$2.2B
Co-investors: Joshua Kushner (Thrive Capital), Sebastian Duesterhoeft (Lightspeed Venture Partners), Jackson Moses (Afore Capital), Brad Gerstner (Altimeter Capital), Lee Fixel (Addition), Brian Tochman (Trust Ventures), Salen Churi (Trust Ventures), Eric Tarczynski (Contrary Capital), Elad Gil (Gil Capital / Gil & Co), David Yakobovitch (DataPower Ventures)
Saronic
Series DMar 2026$1.8B
Series CFeb 2025$600M
Series BJul 2024$180M
$2.6B
Co-investors: Paul Kwan (General Catalyst), Alex Moore (8VC), Joe Lonsdale (8VC), Janelle Teng (Bessemer Venture Partners), Byron Deeter (Bessemer Venture Partners), Jackson Moses (Afore Capital), Elad Gil (Gil Capital / Gil & Co), Ilya Fushman (Kleiner Perkins), Raymond Tonsing (Caffeinated Capital), Dorin Baniel (NightDragon), Thomas Tull (US Innovative Technology), Philip Carson (Cubit Capital)
Northwood Space
Series BJan 2026$100M
Series AApr 2025$30M
SeedFeb 2024$6M
$140M
Co-investors: Delian Asparouhov (Founders Fund), Leo Polovets (Susa Ventures), Laura Rippy (Alumni Ventures ), Bulent Altan (Alpine Space Ventures), Adrian Aoun (500 Startups Korea)
Unlimited Industries
SeedDec 2025$12M
$12M
Kaizen Labs
Series AOct 2025$21M
SeedJan 2023$11M
$32M
Co-investors: Amit Kumar (Accel-KKR), Alexis Ohanian (Curated)
Apex
Series DSep 2025$200M
Series CApr 2025$200M
Series BJun 2024$95M
Series AJun 2023$17M
SeedOct 2022$10M
$720M
Co-investors: David Ulevitch (Andreessen Horowitz), Michelle Volz (Andreessen Horowitz), Joe Lonsdale (8VC), Brittany Walker (CRV), Brandon Reeves (Lux Capital), Tom Schmidt (Dragonfly Capital Partners), Alexander Harstrick (J20 Ventures), Ross Fubini (XYZ Venture Capital), Eric Del Balso (Kohala Ventures), Lucas Vaz (Ravelin Capital), Adam Corey (Village Global), Anne Dwane (Village Global), Lawrence Braitman (Quick Wins), Paul Hudson (Glade Brook Capital Partners), Larry Braitman

Katherine Boyle's Experience

Reporter The Washington PostPresent
Reporter The Washington Post, The Wall Street Journal, The Pittsburgh Post-GazettePresent
Associate General CatalystPresent
Associate General Catalyst PartnersPresent
Board Observer Spring DiscoveryPresent
Board Observer Anduril IndustriesPresent
Principal General Catalyst PartnersPresent
Board Observer Nova CreditPresent
Investor OriginPresent
Investor Vannevar LabsPresent
Investor ClaraPresent
Investor OsmindPresent
Investor OpheliaPresent
Board Member TitanPresent
Investor TrabaPresent
Board Member HallowPresent
Board Member HadrianPresent
Board Member APEXPresent
Board Observer Saronic TechnologiesPresent
Board Observer CastelionPresent
Board Member NorthwoodPresent
Partner General CatalystPresent
Partner General Catalyst PartnersPresent
General Partner Andreessen HorowitzPresent
Principal General Catalyst2016 - 2021

Katherine Boyle's Education

National University of Ireland, Galway MA Public Advocacy
Georgetown University BA Government

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