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Douglas Knopper
Director/Board Member at
MAGNITE, INC.
Net worth: 2 M $ as of 2026-05-30
Profile
Douglas S.
Knopper was the founder of FreeWheel Media, Inc., founded in 2007, where the title held was Co-Chief Executive Officer & Director from 2007 to 2017.
Current jobs include Director at TrueData Solutions, Inc. since 2021; Director at QuickPlay Media, Inc. since 2020; Independent Director at Magnite, Inc. since 2020; and Director at GrowthPlug, Inc. Former jobs include Chief Executive Officer at BitPass, Inc. from 2005 to 2007; Director at Medialink Worldwide, Inc. from 2006 to 2009; Independent Director at Telaria, Inc. from 2018 to 2020; and Senior Vice President & General Manager at DoubleClick, Inc. from 2000 to 2005.
Education includes undergraduate studies at the University of Michigan and an MBA from Georgetown University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
MAGNITE, INC. 0.11% | 2026-06-09 | 163,147 ( 0.11% ) | 2 M $ | 2026-05-30 |
Douglas Knopper active positions
| Companies | Position | Start |
|---|---|---|
| MAGNITE, INC. | Director/Board Member | 2020-03-31 |
GrowthPlug, Inc.
 GrowthPlug, Inc. Packaged SoftwareTechnology Services Develops dental marketing software | Director/Board Member | - |
TrueData Solutions, Inc.
 TrueData Solutions, Inc. Data Processing ServicesTechnology Services Provides data enrichment and identity resolution solutions | Director/Board Member | 2021-09-20 |
QuickPlay Media, Inc.
 QuickPlay Media, Inc. Internet Software/ServicesTechnology Services Operates as an OTT platform for sports, media and entertainment | Director/Board Member | 2020-06-30 |
Former positions of Douglas Knopper
| Companies | Position | End |
|---|---|---|
| TELARIA, INC. | Director/Board Member | 2020-03-31 |
FreeWheel Media, Inc.
 FreeWheel Media, Inc. Advertising/Marketing ServicesCommercial Services Provides online video advertising services | Founder | 2017-08-31 |
Medialink Worldwide, Inc.
 Medialink Worldwide, Inc. Movies/EntertainmentConsumer Services Provides video and audio communications services | Director/Board Member | 2009-09-28 |
BitPass, Inc.
 BitPass, Inc. Internet Software/ServicesTechnology Services Provides micropayment system platform | Chief Executive Officer | 2006-12-31 |
DoubleClick, Inc.
 DoubleClick, Inc. Advertising/Marketing ServicesCommercial Services Provides digital marketing technology and services | Corporate Officer/Principal | 2005-09-30 |
Training of Douglas Knopper
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
64
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
Medialink Worldwide, Inc.
Medialink Worldwide, Inc. Movies/EntertainmentConsumer Services Provides video and audio communications services | Consumer Services |
DoubleClick, Inc.
DoubleClick, Inc. Advertising/Marketing ServicesCommercial Services Provides digital marketing technology and services | Commercial Services |
BitPass, Inc.
BitPass, Inc. Internet Software/ServicesTechnology Services Provides micropayment system platform | Technology Services |
Telaria, Inc.
 Telaria, Inc. Packaged SoftwareTechnology Services Operates as a data-driven software platform that monetize and manage premium video inventory | Technology Services |
FreeWheel Media, Inc.
FreeWheel Media, Inc. Advertising/Marketing ServicesCommercial Services Provides online video advertising services | Commercial Services |
TrueData Solutions, Inc.
TrueData Solutions, Inc. Data Processing ServicesTechnology Services Provides data enrichment and identity resolution solutions | Technology Services |
University of Michigan
 University of Michigan Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Georgetown University
 Georgetown University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
QuickPlay Media, Inc.
QuickPlay Media, Inc. Internet Software/ServicesTechnology Services Operates as an OTT platform for sports, media and entertainment | Technology Services |
Magnite, Inc.
 Magnite, Inc. Packaged SoftwareTechnology Services Develops a technology platform to automate the purchase and sale of digital advertising inventory & campaigns | Technology Services |
GrowthPlug, Inc.
GrowthPlug, Inc. Packaged SoftwareTechnology Services Develops dental marketing software | Technology Services |
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