![Brooke Seawell](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Brooke Seawell
Director/Board Member at TENABLE HOLDINGS, INC.
Net worth: 444 M $ as of 2025-11-29
Profile
Brooke A. Seawell was the founder of Southwall Technologies, Inc. (1979) as Chief Financial Officer.
Current jobs include Independent Director at NVIDIA Corp.
(1997), Director at Tenable Network Security, Inc. (2017), Director at Technical Communities, Inc., Independent Director at Tenable Holdings, Inc. (2017), Director at Tenable, Inc., Venture Partner at NEA Management Co. LLC (2005), and Venture Partner at Formative Ventures LLC.
Former jobs include Chairman at Tensilica, Inc., Director at Informatica LLC (2011-2015), Independent Director at Tableau Software LLC (2011-2019), Director at Telegent Systems, Inc. (2007-2013), Director at SugarCRM, Inc., Director at iRise, Director at Tabula, Inc., Director at Khoros LLC, Independent Director at Glu Mobile LLC (2011-2014), Director at SiTime Corp., Director at Acquia, Inc., Director at SiliconBlue Technologies Corp., Director at Malwarebytes, Inc., Independent Non-Executive Director at Eargo, Inc. (2020-2022), Director at Informatica Corp., Chief Financial Officer & Senior VP-Operations at Synopsys, Inc. (1991-1997), Chief Financial Officer & VP-Production at Weitek Corp.
(1983-1991), Executive Vice President at NetDynamics, Inc. (1997-1998), Limited Partner at Needham Capital Partners, Venture Partner at TCMI, Inc. (2000-2005), Member at Stanford Athletic Board (2013-2017), and Member-Management Board at Stanford Graduate School of Business (2008-2012).
Education includes an undergraduate degree from Stanford University (1969) and an MBA from Stanford University (1975).
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
NVIDIA CORPORATION 0.01% | 2025-12-01 | 2,507,137 ( 0.01% ) | 444 M $ | 2025-11-29 |
| 2025-09-08 | 24,230 ( 0.02% ) | 642 580 $ | 2025-11-29 |
Latest news about Brooke Seawell
Brooke Seawell active positions
| Companies | Position | Start |
|---|---|---|
| NVIDIA CORPORATION | Director/Board Member | 1997-11-30 |
| TENABLE HOLDINGS, INC. | Director/Board Member | 2017-09-30 |
Tenable, Inc.
 Tenable, Inc. Provides cyber security software | Director/Board Member | - |
Tenable Network Security, Inc.
 Tenable Network Security, Inc. Miscellaneous Commercial ServicesCommercial Services Develops unified security monitoring solutions for securing enterprise networks | Director/Board Member | 2017-12-06 |
Technical Communities, Inc.
 Technical Communities, Inc. Miscellaneous Commercial ServicesCommercial Services Provides contracting, marketing and sales solutions | Director/Board Member | - |
NEA Management Co. LLC
 NEA Management Co. LLC Investment ManagersFinance New Enterprise Associates seeks invests in companies located across the globe. The firm targets companies operating in the fields of technology (software & services, systems, consumer & internet, energy), healthcare (biopharms, devices, services). The firm provides financing for seed, early and growth stage capital requirements. | Consultant / Advisor | 2004-12-31 |
Formative Ventures LLC
 Formative Ventures LLC Investment ManagersFinance Formative Ventures makes early-stage investments in all areas of the technology sector including communications, mobile/wireless solutions, advanced semiconductors, Internet infrastructure and next-generation Internet solutions. | Private Equity Investor | - |
Former positions of Brooke Seawell
| Companies | Position | End |
|---|---|---|
| EARGO, INC. | Director/Board Member | 2022-12-06 |
| TABLEAU SOFTWARE, INC. | Director/Board Member | 2019-07-31 |
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Training of Brooke Seawell
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 31 |
|---|---|
Southwall Technologies, Inc.
 Southwall Technologies, Inc. Manufactures and supplies film and glass building materials | |
Synopsys, Inc.
 Synopsys, Inc. Develops semiconductor intellectual property and electronic design automation software solutions | |
Weitek Corp.
 Weitek Corp. Manufactures multimedia chips, PC chipsets and CPUs for electronic computers | |
NVIDIA Corp.
 NVIDIA Corp. SemiconductorsElectronic Technology Designs and manufactures computer graphics processors, chipsets, and related multimedia software | Electronic Technology |
Informatica LLC
 Informatica LLC Data Processing ServicesTechnology Services Provides enterprise cloud data management services | Technology Services |
Tableau Software LLC
 Tableau Software LLC Packaged SoftwareTechnology Services Develops analytics and data visualization software | Technology Services |
Telegent Systems, Inc.
 Telegent Systems, Inc. SemiconductorsElectronic Technology Manufactures wireless TV broadcasting semiconductors | Electronic Technology |
SugarCRM, Inc.
 SugarCRM, Inc. Packaged SoftwareTechnology Services Provides software solutions that helps marketing, sales and service teams | Technology Services |
iRise
 iRise Packaged SoftwareTechnology Services Develops application software | Technology Services |
Tenable Network Security, Inc.
Tenable Network Security, Inc. Miscellaneous Commercial ServicesCommercial Services Develops unified security monitoring solutions for securing enterprise networks | Commercial Services |
Tabula, Inc.
 Tabula, Inc. SemiconductorsElectronic Technology Manufactures fabless semiconductors | Electronic Technology |
Technical Communities, Inc.
Technical Communities, Inc. Miscellaneous Commercial ServicesCommercial Services Provides contracting, marketing and sales solutions | Commercial Services |
Khoros LLC
 Khoros LLC Packaged SoftwareTechnology Services Develops enterprise software platform for digital-first customer engagement | Technology Services |
Stanford University
 Stanford University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
NetDynamics, Inc.
 NetDynamics, Inc. Packaged SoftwareTechnology Services Develops software that gives Internet users access to information on a corporate database | Technology Services |
NEA Management Co. LLC
NEA Management Co. LLC Investment ManagersFinance New Enterprise Associates seeks invests in companies located across the globe. The firm targets companies operating in the fields of technology (software & services, systems, consumer & internet, energy), healthcare (biopharms, devices, services). The firm provides financing for seed, early and growth stage capital requirements. | Finance |
Needham Capital Partners
 Needham Capital Partners Investment ManagersFinance Needham Capital Partner invests in growth companies located in the United States. The firm focuses on a broad range of sectors and industries. It provides financing for growth and buyout stage capital transactions. | Finance |
TCMI, Inc.
 TCMI, Inc. Investment ManagersFinance TCMI invests in public and private companies located in the United States. The firm target companies operating in the fields of Infrastructure software,fintech payments, consumer and application software. It provides financing for growth capital requirements with an investment size ranging from USD 10 to 500 million. | Finance |
Glu Mobile LLC
 Glu Mobile LLC Packaged SoftwareTechnology Services Develops and publishes mobile entertainment | Technology Services |
Tensilica, Inc.
 Tensilica, Inc. SemiconductorsElectronic Technology Develops microprocessor IP cores | Electronic Technology |
SiTime Corp.
 SiTime Corp. SemiconductorsElectronic Technology Develops and manufactures analog semiconductors | Electronic Technology |
Formative Ventures LLC
Formative Ventures LLC Investment ManagersFinance Formative Ventures makes early-stage investments in all areas of the technology sector including communications, mobile/wireless solutions, advanced semiconductors, Internet infrastructure and next-generation Internet solutions. | Finance |
Stanford Athletic Board | |
Acquia, Inc.
 Acquia, Inc. Packaged SoftwareTechnology Services Develops cloud platform for building, delivering and optimizing digital experiences | Technology Services |
SiliconBlue Technologies Corp.
 SiliconBlue Technologies Corp. Other Consumer ServicesConsumer Services Manufactures and commercializes ultra low power devices | Consumer Services |
Malwarebytes, Inc.
 Malwarebytes, Inc. Develops cybersecurity software tools | |
Stanford Graduate School of Business
 Stanford Graduate School of Business Functions as a College/University | |
Eargo, Inc.
 Eargo, Inc. Designs and manufactures hearing aids | |
Tenable Holdings, Inc.
 Tenable Holdings, Inc. Develops security software solutions | |
Informatica Corp.
 Informatica Corp. Provides cyber security and education programs solutions | |
Tenable, Inc.
Tenable, Inc. Provides cyber security software |
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