Investing Profile

Zane Lackey

InvestorAngelVC
General Partner @ Andreessen Horowitz, previously cofounder of Signal Sciences and CISO of Etsy
a16z.comAustin, Texas
Photo of Zane Lackey, General Partner at Andreessen Horowitz

Signal uses Gmail to reveal intro paths. Email content is never read.

Sign in with Google →
cb
Andreessen Horowitz General Partner
$10K - $100.0M
$10.0M
31
$2.2B
CompanyStageDateRound SizeTotal Raised
Socket
Series CMay 2026$60M
Series BOct 2024$40M
Series AAug 2023$20M
$140M
Co-investors: Martin Casado (Andreessen Horowitz), Miles Grimshaw (Thrive Capital), Fred Ehrsam (Paradigm), John Lilly (Greylock), Jed McCaleb (Pantera Capital), Elad Gil (Think Colorado), Michael Anderson (Framework Ventures), Mark Cuban (PKF The Consulting House, Dubai - UAE), Kevin Hartz (A* Capital (A Star Capital)), Andrew Peterson (Sweater Ventures), Nat Friedman (C2 Investment), Daniel Gross (C2 Investment), Ramtin Naimi (Abstract Ventures), JD Ross, Julia Hartz, Balaji Srinivasan, Dylan Field, Charlie Cheever, Arash Ferdowsi, Frederic Kerrest, Guillermo Rauch, Jawed Karim, Aaron Levie, John Collison, Tobias Lutke, Christina Cacioppo, Patrick Collison
Doppel
Series CNov 2025$70M
Series BMay 2025$35M
Series AJan 2024$19M
$130M
Co-investors: Elliott Robinson (Bessemer Venture Partners), Gokul Rajaram (Top-Patents), Michael Bloch (Quiet Capital), Frederic Kerrest, Ryan Carlson, George Kurtz
Keycard
SeedOct 2025$8M
$38M
Co-investors: Asad Khaliq (aCrew Capital), Ed Sim (Boldstart Ventures), Matias Woloski, Ryan Carlson
Arcjet
Series AOct 2025$9M
SeedSep 2024$4M
$13M
Co-investors: Jonathan Siegel (Xenon Ventures), Rishabh Kaul (Hoxton Ventures), Andrew Miklas (S28 Capital), Nicolas Dessaigne (Y Combinator), Michael Stoppelman (Xtripe Angels), Micah Smurthwaite (Next47), Reshma Sohoni (Seedcamp), Carlos Eduardo Espinal (Seedcamp), Ott Kaukver, Shane Curran, Nitay Joffe
TENEX.AI
Series ASep 2025$27M
SeedJan 2025
$280M
Co-investors: Raj Shah (Shield Capital), Lance Matthews (DTCP)
Promptfoo
Series AJul 2025$18M
$23M
Co-investors: Ganesh Bell (Insight Partners), Tobias Lutke, Frederic Kerrest
Adaptive Security
Series AApr 2025$55M
$140M
Co-investors: Enrique Salem (Bain Capital Ventures), Ian Hathaway (Open AI Startup Fund)
Beeps
SeedDec 2024$6M
$6M
Co-investors: Mathias Biilmann Christensen