People · Operator

Theresa Jester

Named in public records as an officer, director or promoter · active 2009–2024 · Energy Conservation, Other Energy

3
Companies
6
Filings
$238.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Calisolar Inc.Energy ConservationSeries C$200.6M$151.7M2009
Next Energy Technologies, Inc.Other EnergySeries A$21.6M$45.9M2021
Silicor Materials (MS) LLCOther EnergySeries A$16.6M$21.1M2012
Operator network

Theresa Jester 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.

Daniel Gross · 7 companies · 2 sharedDaniel GrossCraig Cornelius · 4 companies · 2 sharedCraig CorneliusJohn Beaver · 4 companies · 2 sharedJohn BeaverSteve Debenham · 3 companies · 2 sharedSteve DebenhamBill Wiberg · 2 companies · 2 sharedBill WibergDavid Berkowitz · 2 companies · 2 sharedDavid BerkowitzJohn Correnti · 2 companies · 2 sharedJohn CorrentiNeil Auerbach · 2 companies · 2 sharedNeil AuerbachUllas Naik · 12 companies · 1 sharedUllas NaikMichael Ware · 3 companies · 1 sharedMichael WareWilliam Wiberg · 3 companies · 1 sharedWilliam WibergEicke Weber · 2 companies · 1 sharedEicke WeberJohn R. Beaver · 2 companies · 1 sharedJohn R. BeaverMark Pinto · 2 companies · 1 sharedMark PintoBernard Beach Brenninkmeijer · 1 companies · 1 sharedBernard Beach Bre…Bernard D. Brenninkmeijer · 1 companies · 1 sharedBernard D. Brenni…Bernard R. Brenninkmeyer · 1 companies · 1 sharedBernard R. Brenni…JOHN SULLIVAN · 13 companies · 1 sharedJOHN SULLIVANAndy Cohen · 6 companies · 1 sharedAndy CohenKelly Schuller · 2 companies · 1 sharedKelly SchullerAndy G.P. Cohen · 1 companies · 1 sharedAndy G.P. CohenArnold Tamayo · 1 companies · 1 sharedArnold TamayoCalisolar Inc. · $200.6M raisedCalisolar Inc.Next Energy Technologies, Inc. · $21.6M raisedNext Energy Technolog…Silicor Materials (MS) LLC · $16.6M raisedSilicor Materials (MS…Theresa JesterTJ
Theresa Jester Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Daniel Gross27
Craig Cornelius24
John Beaver24
Steve Debenham23
John Correnti22
Neil Auerbach22
David Berkowitz22
Bill Wiberg22
JOHN SULLIVAN113
Ullas Naik112
Andy Cohen16
William Wiberg13
Michael Ware13
Kelly Schuller12
Eicke Weber12
Mark Pinto12
John R. Beaver12
David D. Berkowitz11
Kamel Ounadjela11
Sandra Lin11

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.