Jeff Dean

Activity from announced rounds

Activity in this selectionUnited States · Oct 16, 2026 · Sep 17, 2026

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
1
Confirmed lead rounds
0
All roles disclosed
New companies
1
First participation on record · 0 follow-on
Funding in participating rounds
$88M
1 disclosed · full round size, not this investor’s share

By stage

Series A1

By primary sector

AI1

By country

United States1

Rounds

1 in this selection
Volantis

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

$88MSeries A
Participant