Jeff Dean

Activity from announced rounds

Activity in this selectionAI · Series A

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
3
Confirmed lead rounds
0
2 roles undisclosed
New companies
3
First participation on record · 0 follow-on
Funding in participating rounds
$168M
3 disclosed · full round size, not this investor’s share

By stage

Series A3

By primary sector

AI2
Cybersecurity1

By country

United States3

Rounds

3 in this selection
Volantis

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

$88MSeries A
Participant
Bespoke Labs

Builds environments and infrastructure for reliable AI agents

$40MSeries A
Role not disclosed
depthfirst

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

$40MSeries A
Role not disclosed