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Mark Thurmond
Chief Executive Officer at
TENABLE HOLDINGS, INC.
Net worth: 5 M $ as of 2026-05-30
Profile
Mark C. Thurmond holds the position of Chief Operating Officer for Tenable Holdings, Inc. and Chief Operating Officer of Tenable, Inc. (a subsidiary of Tenable Holdings, Inc.). In the past Mr. Thurmond occupied the position of Chief Operating Officer of Turbonomic, Inc., Executive VP-Worldwide Sales & Services at Qlik Technologies, Inc. and Senior Vice President-Worldwide Sales of RSA Security LLC. Mark C. Thurmond received an undergraduate degree from Hofstra University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-05-21 | 182,188 ( 0.17% ) | 5 M $ | 2026-05-30 |
Latest news about Mark Thurmond
Mark Thurmond active positions
| Companies | Position | Start |
|---|---|---|
| TENABLE HOLDINGS, INC. | Chief Executive Officer | 2024-12-04 |
Tenable, Inc.
 Tenable, Inc. Miscellaneous Commercial ServicesCommercial Services Provides cyber security software | Chief Executive Officer | - |
Former positions of Mark Thurmond
| Companies | Position | End |
|---|---|---|
Turbonomic, Inc.
 Turbonomic, Inc. Packaged SoftwareTechnology Services Develops application resource management platform | Chief Operating Officer | 2020-01-31 |
| QLIK TECHNOLOGIES INC | Sales & Marketing | 2017-07-31 |
| EMC CORPORATION | Sales & Marketing | - |
RSA Security LLC
 RSA Security LLC Packaged SoftwareTechnology Services Develops as an AI-powered identity security platform | Sales & Marketing | - |
Training of Mark Thurmond
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
18
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
EMC Corp.
 EMC Corp. Computer PeripheralsElectronic Technology Manufactures and sells computer storage devices and provides IT services | Electronic Technology |
RSA Security LLC
RSA Security LLC Packaged SoftwareTechnology Services Develops as an AI-powered identity security platform | Technology Services |
Turbonomic, Inc.
Turbonomic, Inc. Packaged SoftwareTechnology Services Develops application resource management platform | Technology Services |
Hofstra University
 Hofstra University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Qlik Technologies, Inc.
 Qlik Technologies, Inc. Packaged SoftwareTechnology Services Delivers and builds an AI based analytics and robust data integration solutions | Technology Services |
Tenable Holdings, Inc.
 Tenable Holdings, Inc. Packaged SoftwareTechnology Services Develops security software solutions | Technology Services |
Tenable, Inc.
Tenable, Inc. Miscellaneous Commercial ServicesCommercial Services Provides cyber security software | Commercial Services |
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