Profile
John N.
Stewart is currently the Director at Marvasol, Inc., National Cyber-Forensics & Training Alliance, Blackpoint Holdings LLC, SpyCloud, Inc., Quantum Xchange, Inc., Code Dx, Inc., Sightgain, Inc., Skyhigh Security LLC, and Secure Digital Solutions, Inc. He previously held positions as Director at KoolSpan, Inc., Shadow Networks, Inc., Shape Security, Inc., Fixmo, Inc., RiskSense, Inc., Cisco Systems, Inc., Digital Island, Inc., and Cable & Wireless America.
He obtained a graduate degree from Syracuse University.
John Stewart active positions
| Companies | Position | Start |
|---|---|---|
National Cyber-Forensics & Training Alliance
National Cyber-Forensics & Training Alliance Miscellaneous Commercial ServicesCommercial Services Provides legal services | Director/Board Member | - |
SpyCloud, Inc.
SpyCloud, Inc. Packaged SoftwareTechnology Services Develops software for monitoring business assets | Director/Board Member | 11/09/2017 |
Blackpoint Holdings LLC
Blackpoint Holdings LLC Packaged SoftwareTechnology Services Develops managed detection and response platform | Director/Board Member | 25/08/2020 |
Quantum Xchange, Inc.
Quantum Xchange, Inc. Miscellaneous Commercial ServicesCommercial Services Provides quantum-safe encryption services for commercial and government agencies | Director/Board Member | 11/02/2021 |
Sightgain, Inc.
Sightgain, Inc. Packaged SoftwareTechnology Services Develops software that helps cyber security teams assess and improve the performance of production technology and personnel | Director/Board Member | 09/03/2022 |
Marvasol, Inc.
Marvasol, Inc. Packaged SoftwareTechnology Services Provides password management and cloud single-sign-on solutions | Director/Board Member | 06/10/2022 |
Secure Digital Solutions, Inc.
Secure Digital Solutions, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a consulting company that provides cyber security program strategy, enterprise risk and compliance & data privacy services | Director/Board Member | - |
Skyhigh Security LLC
Skyhigh Security LLC Information Technology ServicesTechnology Services Provides cloud, web, data and network security services | Director/Board Member | 01/08/2022 |
Former positions of John Stewart
| Companies | Position | End |
|---|---|---|
| CISCO SYSTEMS, INC. | Corporate Officer/Principal | 01/03/2020 |
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| ░░░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
| ░░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
| ░░░░░░ ░░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Training of John Stewart
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 18 |
|---|---|
Cisco Systems, Inc.
Cisco Systems, Inc. Telecommunications EquipmentElectronic Technology Designs and sells networking, security, collaboration, cloud management hardware & applications to securely connect industries and communities | Electronic Technology |
Digital Island, Inc.
Digital Island, Inc. Internet Software/ServicesTechnology Services Provides network services for e-business applications | Technology Services |
KoolSpan, Inc.
KoolSpan, Inc. Information Technology ServicesTechnology Services Provides secure enterprise communication solutions against cyber attacks | Technology Services |
Shadow Networks, Inc.
Shadow Networks, Inc. Miscellaneous Commercial ServicesCommercial Services Provides security solutions for enterprise and government networks | Commercial Services |
Shape Security, Inc.
Shape Security, Inc. Packaged SoftwareTechnology Services Operates as a cloud based and app security platform | Technology Services |
Syracuse University
Syracuse University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Cable & Wireless America
Cable & Wireless America Specialty TelecommunicationsCommunications Provides voice, data, and IP solutions for global enterprises | Communications |
Fixmo, Inc.
Fixmo, Inc. Packaged SoftwareTechnology Services Provides mobile application solutions services | Technology Services |
Marvasol, Inc.
Marvasol, Inc. Packaged SoftwareTechnology Services Provides password management and cloud single-sign-on solutions | Technology Services |
National Cyber-Forensics & Training Alliance
National Cyber-Forensics & Training Alliance Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
RiskSense, Inc.
RiskSense, Inc. Packaged SoftwareTechnology Services Offers network security solutions | Technology Services |
Blackpoint Holdings LLC
Blackpoint Holdings LLC Packaged SoftwareTechnology Services Develops managed detection and response platform | Technology Services |
SpyCloud, Inc.
SpyCloud, Inc. Packaged SoftwareTechnology Services Develops software for monitoring business assets | Technology Services |
Quantum Xchange, Inc.
Quantum Xchange, Inc. Miscellaneous Commercial ServicesCommercial Services Provides quantum-safe encryption services for commercial and government agencies | Commercial Services |
Code Dx, Inc.
Code Dx, Inc. Packaged SoftwareTechnology Services Develops vulnerability management software | Technology Services |
Secure Digital Solutions, Inc.
Secure Digital Solutions, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a consulting company that provides cyber security program strategy, enterprise risk and compliance & data privacy services | Commercial Services |
Sightgain, Inc.
Sightgain, Inc. Packaged SoftwareTechnology Services Develops software that helps cyber security teams assess and improve the performance of production technology and personnel | Technology Services |
Skyhigh Security LLC
Skyhigh Security LLC Information Technology ServicesTechnology Services Provides cloud, web, data and network security services | Technology Services |
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