People · Operator

John B. Ellis

Named in public records as an officer, director or promoter · active 2019–2019 · Other Technology

1
Companies
1
Filings
$410.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
2U, Inc.Other TechnologySeries D+$410.2M$10.2B2019
Operator network

John B. Ellis 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.

GREG MARTIN · 12 companies · 1 sharedGREG MARTINRobert Cohen · 11 companies · 1 sharedRobert CohenRob Stavis · 11 companies · 1 sharedRob StavisJohn Katzman · 5 companies · 1 sharedJohn KatzmanPhilip Bronner · 5 companies · 1 sharedPhilip BronnerMark Chernis · 4 companies · 1 sharedMark ChernisMichael McCullough · 3 companies · 1 sharedMichael McCulloughTimothy Haley · 3 companies · 1 sharedTimothy HaleyTimothy M Haley · 3 companies · 1 sharedTimothy M HaleyCatherine A. Graham · 2 companies · 1 sharedCatherine A. Grah…Christopher Paucek · 2 companies · 1 sharedChristopher PaucekGregory B. Peters · 2 companies · 1 sharedGregory B. PetersJohn M Larson · 2 companies · 1 sharedJohn M LarsonPaul Maeder · 2 companies · 1 sharedPaul MaederAlexis B. Maybank · 1 companies · 1 sharedAlexis B. MaybankCatherine Graham · 1 companies · 1 sharedCatherine GrahamChristopher J. Paucek · 1 companies · 1 sharedChristopher J. Pa…Coretha M. Rushing · 1 companies · 1 sharedCoretha M. RushingEarl L. Lewis · 1 companies · 1 sharedEarl L. LewisEdward S. Macias · 1 companies · 1 sharedEdward S. MaciasHarsha B. Mokkarala · 1 companies · 1 sharedHarsha B. Mokkara…Jack Larson · 1 companies · 1 sharedJack Larson2U, Inc. · $410.2M raised2U, Inc.John B. EllisJE
John B. Ellis Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
GREG MARTIN112
Robert Cohen111
Rob Stavis111
John Katzman15
Philip Bronner15
Mark Chernis14
Michael McCullough13
Timothy M Haley13
Timothy Haley13
John M Larson12
Paul Maeder12
Christopher Paucek12
Catherine A. Graham12
Gregory B. Peters12
Jack Larson11
Catherine Graham11
Christopher J. Paucek11
Roy R. Romer11
Coretha M. Rushing11
Robert M. Stavis11

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.