Jeff Dean

Activity from announced rounds

Activity in this selectionUnited States

Jeff Dean is the individual angel investor identified in Grubel and G5 Labs announcements by his former Google chief-scientist role.

Recorded funding activity

Grubel develops case-specific research systems for law firms. G5 Labs develops AI-native software tools, while Volantis works on photonic computing and interconnects. These recorded investments are attributed personally to Dean rather than to Google.

Sources
Rounds participated in
9
Confirmed lead rounds
0
6 roles undisclosed
New companies
9
First participation on record · 0 follow-on
Funding in participating rounds
$337.4M
9 disclosed · full round size, not this investor’s share

By stage

Seed5
Series A3
Series B1

By primary sector

AI5
Cybersecurity1
Developer tools1
Fintech1
Robotics1

By country

United States9

Rounds

9 in this selection
Volantis

Photonic computing and interconnect technology for fast, large-scale AI inference.

$88MSeries A
Participant
G5 Labs

G5 Labs is building an AI-native software development platform that turns natural-language intent into production code and maps existing code back to its underlying purpose. Its ontology compiler tracks requirements, dependencies and policy constraints so organizations can modernize complex software while preserving how the system is meant to work.

$14MSeed
Participant
SkyPilot

AI compute platform for frontier AI teams to manage infrastructure across hyperscalers and neoclouds

$20MSeed
Role not disclosed
Bespoke Labs

Builds environments and infrastructure for reliable AI agents

$40MSeries A
Role not disclosed
Altara

AI software for scientists and engineers improving experiments, product quality and manufacturing yield.

$7MSeed
Participant
Standard Kernel

Uses AI to generate highly optimized GPU kernels for improving AI workload performance

$20MSeed
Role not disclosed
NomadicML

Provides a platform that turns footage into a structured, searchable dataset for autonomous machines

$8.4MSeed
Role not disclosed
Basis

Provides AI agents for accountants to complete complex accounting workflows end-to-end

$100MSeries B
Role not disclosed
depthfirst

Develops AI-native security platform for software vulnerability detection and fix recommendations

$40MSeries A
Role not disclosed