People · Operator

James Sayre

Named in public records as an officer, director or promoter · active 2009–2010 · Other Energy, Other Technology

2
Companies
2
Filings
$66.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Prometheus Energy Group, Inc.Other EnergySeries A$49.0M$111.0M2009
Ecosynthetix IncOther TechnologySeries A$17.2M$198.5M2010
Operator network

James Sayre 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.

Peter J Lee · 3 companies · 1 sharedPeter J LeeEric J Larson · 2 companies · 1 sharedEric J LarsonKirt W Montague · 2 companies · 1 sharedKirt W MontagueBarry J Zhang · 1 companies · 1 sharedBarry J ZhangBrendan J Barry · 1 companies · 1 sharedBrendan J BarryBrett G. Daniel · 1 companies · 1 sharedBrett G. DanielBrett J Daniel · 1 companies · 1 sharedBrett J DanielChris J Mulgrew · 1 companies · 1 sharedChris J MulgrewDavid J Saindon · 1 companies · 1 sharedDavid J SaindonEdgar J Kuipers · 1 companies · 1 sharedEdgar J KuipersEdgar Kuipers · 1 companies · 1 sharedEdgar KuipersErik G. Vollebregt · 1 companies · 1 sharedErik G. VollebregtErik J Vollebregt · 1 companies · 1 sharedErik J VollebregtJames G. Aivalis · 1 companies · 1 sharedJames G. AivalisJames J Sayre · 1 companies · 1 sharedJames J SayreJim G. Clifford · 1 companies · 1 sharedJim G. CliffordJose Alberto Lima · 1 companies · 1 sharedJose Alberto LimaLeonard H. York · 1 companies · 1 sharedLeonard H. YorkJohn Van Leeuwen · 3 companies · 1 sharedJohn Van LeeuwenJohn Barker · 2 companies · 1 sharedJohn BarkerSteven Bloembergen · 2 companies · 1 sharedSteven BloembergenDavid Colcleugh · 1 companies · 1 sharedDavid ColcleughPrometheus Energy Group, Inc. · $49.0M raisedPrometheus Energy Gro…Ecosynthetix Inc · $17.2M raisedEcosynthetix IncJames SayreJS
James Sayre Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Peter J Lee13
John Van Leeuwen13
Eric J Larson12
Kirt W Montague12
Steven Bloembergen12
John Barker12
James J Sayre11
Barry J Zhang11
Michiel G. Boersma11
Erik G. Vollebregt11
Leonard H. York11
Jim G. Clifford11
Luis G. Mesa11
Brett G. Daniel11
James G. Aivalis11
David J Saindon11
Brendan J Barry11
Chris J Mulgrew11
Edgar Kuipers11
Jose Alberto Lima11

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.