People · Operator

Donn V. Tognazzini

Named in public records as an officer, director or promoter · active 2010–2010 · Other Technology

1
Companies
2
Filings
$1.1M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Valence Technology IncOther TechnologyPre-Seed$1.1M$4.9M2010
Operator network

Donn V. Tognazzini at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

Carl E. Berg · 3 companies · 1 sharedCarl E. BergBert C. Roberts, Jr. · 1 companies · 1 sharedBert C. Roberts, …Robert L. Kanode · 1 companies · 1 sharedRobert L. KanodeRoss A Goolsby · 1 companies · 1 sharedRoss A GoolsbyVassilis G. Keramidas · 1 companies · 1 sharedVassilis G. Keram…Valence Technology Inc · $1.1M raisedValence Technology IncDonn V. TognazziniDT
Donn V. Tognazzini Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Donn V. Tognazzini on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Carl E. Berg13
Vassilis G. Keramidas11
Ross A Goolsby11
Robert L. Kanode11
Bert C. Roberts, Jr.11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.