Ellen Siminoff
Chairman at COMMERCE.COM, INC.
Net worth: 5 M $ as of 2025-11-29
Profile
Ms. Ellen F.
Siminoff is an Independent Director at Take-Two Interactive Software, Inc. and an Executive Chairman at Commerce.com, Inc. She is on the Board of Directors at Follett Corp., Take-Two Interactive Software, Inc., VeriFone, Inc., BigCommerce Pty Ltd. and Shmoop University, Inc. Ms. Siminoff was previously employed as an Independent Director by Zynga, Inc., an Independent Director by SolarWinds North America, Inc., an Independent Director by Journal Communications, Inc., an Independent Director by U.S.
Auto Parts Network, Inc., a Chairman by Efficient Frontier, Inc., a Senior Vice President-Corporate Development by Yahoo!, Inc., and a Manager-Online Classifieds by Los Angeles Times Communications LLC.
She also served on the board at Discovery Education, Inc., Glu Mobile LLC, Mozilla Corp., SolarWinds Corp., 4INFO, Inc., BuildDirect.com Technologies, Inc. /Old/, Journal Broadcast Group, Inc., Picaboo Corp., RichRelevance, Inc., Tap11, Inc. and The Mozilla Foundation.
She received her undergraduate degree from Princeton University, a graduate degree from Harvard Extension School and an MBA from Stanford Graduate School of Business.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-11-13 | 14,321 ( 0.01% ) | 4 M $ | 2025-11-29 | |
COMMERCE.COM, INC. 0.41% | 2025-09-09 | 331,319 ( 0.41% ) | 2 M $ | 2025-11-29 |
Latest news about Ellen Siminoff
Ellen Siminoff active positions
| Companies | Position | Start |
|---|---|---|
| COMMERCE.COM, INC. | Chairman | 2024-09-30 |
| TAKE-TWO INTERACTIVE SOFTWARE, INC. | Director/Board Member | 2022-05-22 |
Follett Corp.
Follett Corp. Miscellaneous Commercial ServicesCommercial Services Provides educational support services | Director/Board Member | 2022-06-30 |
VeriFone, Inc.
VeriFone, Inc. Electronic Equipment/InstrumentsElectronic Technology Designs and manufactures transaction automation systems | Director/Board Member | 2021-02-28 |
BigCommerce Pty Ltd.
BigCommerce Pty Ltd. Develops eCommerce platform | Director/Board Member | 2020-03-02 |
Shmoop University, Inc.
Shmoop University, Inc. Miscellaneous Commercial ServicesCommercial Services Provides digital curriculum services | Founder | 2006-12-31 |
Former positions of Ellen Siminoff
| Companies | Position | End |
|---|---|---|
| ZYNGA INC. | Director/Board Member | 2022-05-22 |
Discovery Education, Inc.
Discovery Education, Inc. Information Technology ServicesTechnology Services Operates as a education technology company | Director/Board Member | 2022-03-31 |
| SOLARWINDS INC | Director/Board Member | 2016-02-04 |
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| ░░░░░░░ ░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
Training of Ellen Siminoff
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 27 |
|---|---|
Journal Communications, Inc.
Journal Communications, Inc. Provides publishing and broadcasting services | |
VeriFone, Inc.
VeriFone, Inc. Electronic Equipment/InstrumentsElectronic Technology Designs and manufactures transaction automation systems | Electronic Technology |
Yahoo!, Inc.
Yahoo!, Inc. Internet Software/ServicesTechnology Services Operates as a digital media company that delivers personalized digital content and experiences across devices | Technology Services |
Take-Two Interactive Software, Inc.
Take-Two Interactive Software, Inc. Packaged SoftwareTechnology Services Develops, markets and publishes interactive entertainment software | Technology Services |
Picaboo Corp.
Picaboo Corp. Packaged SoftwareTechnology Services Develops photo book applications | Technology Services |
Efficient Frontier, Inc.
Efficient Frontier, Inc. Internet Software/ServicesTechnology Services Provides paid search engine marketing solutions | Technology Services |
RichRelevance, Inc.
RichRelevance, Inc. Information Technology ServicesTechnology Services Provides personalization and product recommendation tools for e-commerce sites | Technology Services |
BigCommerce Holdings, Inc.
BigCommerce Holdings, Inc. Develops software as a service platform for e-Commerce industry | |
Journal Broadcast Group, Inc.
Journal Broadcast Group, Inc. BroadcastingConsumer Services Owns and operates radio and television stations | Consumer Services |
Princeton University
Princeton University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Follett Corp.
Follett Corp. Miscellaneous Commercial ServicesCommercial Services Provides educational support services | Commercial Services |
Los Angeles Times Communications LLC
Los Angeles Times Communications LLC Publishing: NewspapersConsumer Services Publishes newspapers | Consumer Services |
Glu Mobile LLC
Glu Mobile LLC Packaged SoftwareTechnology Services Develops and publishes mobile entertainment | Technology Services |
The Mozilla Foundation
The Mozilla Foundation Miscellaneous Commercial ServicesCommercial Services Develop open source, standards compliant and free Internet applications | Commercial Services |
CarParts.com, Inc.
CarParts.com, Inc. Specialty StoresRetail Trade Sells aftermarket auto parts and accessories through an online platform | Retail Trade |
Discovery Education, Inc.
Discovery Education, Inc. Information Technology ServicesTechnology Services Operates as a education technology company | Technology Services |
BuildDirect.com Technologies, Inc. /Old/
BuildDirect.com Technologies, Inc. /Old/ Internet RetailRetail Trade Sells home improvement products online | Retail Trade |
SolarWinds North America, Inc.
SolarWinds North America, Inc. Packaged SoftwareTechnology Services Provides IT infrastructure management software | Technology Services |
4INFO, Inc.
4INFO, Inc. Packaged SoftwareTechnology Services Provides mobile display advertising technology | Technology Services |
Tap11, Inc.
Tap11, Inc. Internet Software/ServicesTechnology Services Provides mobile instant media networking services | Technology Services |
Zynga, Inc.
Zynga, Inc. Packaged SoftwareTechnology Services Develops, markets, operates and provides online social games | Technology Services |
Mozilla Corp.
Mozilla Corp. Packaged SoftwareTechnology Services Operates as an internet browser for advertising industry | Technology Services |
Shmoop University, Inc.
Shmoop University, Inc. Miscellaneous Commercial ServicesCommercial Services Provides digital curriculum services | Commercial Services |
BigCommerce Pty Ltd.
BigCommerce Pty Ltd. Develops eCommerce platform | |
Stanford Graduate School of Business
Stanford Graduate School of Business Functions as a College/University | |
Harvard Extension School
Harvard Extension School Functions as a College/University | |
SolarWinds Corp.
SolarWinds Corp. Develops network management software solutions and provides information technology support services |
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