John Stewart
Director/Board Member at National Cyber-Forensics & Training Alliance
Network origin in John Stewart first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
SpyCloud, Inc.
 SpyCloud, Inc. Packaged SoftwareTechnology Services SpyCloud, Inc. develops software for monitoring business assets. It offers products and services banks and financial services, healthcare, law firms, large service providers, retail and small business, and individuals. The company was founded by Ted Ross and David Endler on June 22, 2016 and is headquartered in Austin, TX.
10
| Holding Company | Packaged Software | 10 |
Marvasol, Inc.
 Marvasol, Inc. Packaged SoftwareTechnology Services Marvasol, Inc. provides password management and cloud single-sign-on solutions. Its solutions makes going online secure, and supports browsers, operating systems, and mobile devices. The company was founded by Joseph Siegrist and Robert Billingslea in 2008 and is headquartered in Fairfax, VA.
8
| Subsidiary | Packaged Software | 8 |
Blackpoint Holdings LLC
 Blackpoint Holdings LLC Packaged SoftwareTechnology Services Blackpoint Holdings LLC develops and operates software applications for mapping. Its capabilities include live asset visibility, multi-point threat detection, automated hunt, privileged insider threat visibility, realtime threat response and risk & compliance reporting. The company was founded by Jonathan S. Murchison and is headquartered in Ellicott City, MD.
8
| Holding Company | Packaged Software | 8 |
Quantum Xchange, Inc.
 Quantum Xchange, Inc. Miscellaneous Commercial ServicesCommercial Services Quantum Xchange, Inc. specializes in information security and quantum encryption. It avoids SSL scraping attacks, potential backdoors, quantum computing nullification, and PKI vulnerabilities. The company was founded by John Prisco and is headquartered in Bethesda, MD.
7
| Holding Company | Miscellaneous Commercial Services | 7 |
Skyhigh Security LLC
 Skyhigh Security LLC Information Technology ServicesTechnology Services Skyhigh Security LLC is a company that provides cloud-native security solutions to help organizations secure their data. The company is based in San Jose, CA. The company's market-leading Security Service Edge (SSE) portfolio focuses on data use, allowing organizations to collaborate securely from any device and from anywhere. It was founded by Rajiv Gupta and Gee Rittenhouse has been the CEO of the company since 2022.
5
| Subsidiary | Information Technology Services | 5 |
Trustmapp
 Trustmapp Information Technology ServicesTechnology Services TrustMAPP is a cybersecurity performance management company that provides CISOs with a real-time view of the effectiveness of their cybersecurity program. The private company is based in Minneapolis, MN. The company offers a single source of data that allows organizations to manage security as a business, quantifying and prioritizing remediation actions and costs. TrustMAPP's platform provides visibility into an organization's security posture based on stakeholder perspective, including CISO, C-suite, and board. For general inquiries, contact info@trustmapp.com, and for press and analyst inquiries, contact about@trustmapp.com. The company was founded in 2019 by Chad Boeckmann, who has been the CEO since 2019.
4
| Private Company | Information Technology Services | 4 |
Sightgain, Inc.
 Sightgain, Inc. Packaged SoftwareTechnology Services Sightgain, Inc. provides a technology that combines IT and finance to help balance investments and cyber risk. The company is based in Mason, OH. The company's platform, Sightgain, continuously improves cybersecurity risk management capabilities, allowing for better decision-making regarding investments of money, time, and resources. Sightgain is the only security operations center that enables continuous cybersecurity readiness by testing and measuring readiness using real-world attack simulations in a customer's live environment. The company was founded in 2016 by Christian L. Basballe Sorensen, who has been the CEO since 2016.
3
| Holding Company | Packaged Software | 3 |
Code Dx, Inc.
 Code Dx, Inc. Packaged SoftwareTechnology Services Code Dx, Inc. develops vulnerability management software. It offers Code Dx Enterprise for comprehensive application security testing, and Code Pulse for open-source penetration testing visualization tool. The company is headquartered in Northport, NY.
3
| Subsidiary | Packaged Software | 3 |
National Cyber-Forensics & Training Alliance
 National Cyber-Forensics & Training Alliance Miscellaneous Commercial ServicesCommercial Services National Cyber-Forensics & Training Alliance is a non-profit corporation that works towards identifying, validating, mitigating, and neutralizing cybercrime threats through strategic alliances and partnerships with subject matter experts in the public, private, and academic sectors. The private company is based in Pittsburgh, PA. The company shares threat information and SME resources on a real-time basis across all sectors and with all its partners via multiple communication channels. The company was created by industry, academia, and law enforcement to establish a neutral, trusted environment that enables two-way information sharing. The CEO of the company is Maria J. Vello.
1
| Private Company | Miscellaneous Commercial Services | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to John Stewart via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
3com Corp. (Massachusetts)
 3com Corp. (Massachusetts) Information Technology ServicesTechnology Services 3com Megahertz Corp. provides voice and data networking products and services. The company was founded by Robert M. Metcalfe, Howard S. Charney and John P. Marshall in 1979 and is headquartered in Marlborough, MA. | Information Technology Services | Corporate Officer/Principal President | |
| PROGRESS SOFTWARE CORPORATION | Packaged Software | Corporate Officer/Principal | |
SRS Labs, Inc.
 SRS Labs, Inc. SemiconductorsElectronic Technology SRS Labs, Inc. develops and provides audio and voice technology solutions for consumer electronics. It focuses on developing and licensing technology solutions to the OEMs, ODMs, semiconductor manufacturers, and software providers in the home entertainment, personal computers, personal telecommunications, automotive, portable media devices and broadcast markets and limited sales and marketing of standalone software and hardware products through the Internet. The company was founded on June 23, 1993 and is headquartered in Santa Ana, CA. | Semiconductors | Corporate Officer/Principal | |
Rogue Wave Software, Inc.
 Rogue Wave Software, Inc. Packaged SoftwareTechnology Services Rogue Wave Software, Inc. operates as a provider of cross-platform software development tools and embedded components. It offers open source support, static code & predictive analytics, application security, open source auditing, code refactoring, open source management, code building blocks, web development and deployment services. The company was founded by Thomas W. Keffer in 1989 and is headquartered in Louisville, CO. | Packaged Software | Sales & Marketing | |
Quest Software, Inc.
 Quest Software, Inc. Packaged SoftwareTechnology Services Quest Software, Inc. engages in the design, development, and distribution of enterprise systems management software products. It offers consulting, educational, and support services including Microsoft Platform, data protection, unified endpoint management, performance monitoring, and database management services. The company was founded in 1987 and is headquartered in Aliso Viejo, CA. | Packaged Software | Chief Executive Officer Director/Board Member Director/Board Member | |
Telcom Ventures LLC
 Telcom Ventures LLC Investment ManagersFinance Telcom Ventures LLC (Telcom Ventures) is a private equity/venture capital firm founded by Neera Singh and Rajendra Singh. The firm is headquartered in Miami, Florida. | Investment Managers | Corporate Officer/Principal Chief Executive Officer | |
Entco Technologies, Inc.
 Entco Technologies, Inc. Packaged SoftwareTechnology Services Entco Technologies, Inc. provides network security solutions and services. It offers security and regulatory compliance solutions for enterprises, government agencies, service providers, and academic institutions. The company was founded by Kent A. Savage in 1999 and is headquartered in Austin, TX. | Packaged Software | Corporate Officer/Principal President | |
Redseal, Inc.
 Redseal, Inc. Packaged SoftwareTechnology Services Redseal, Inc. provides proactive security management solutions. The firm’s solutions include compliance, incident response, vulnerability management and cyber insurance. The company was founded by Scot Malloy, Alain J. Mayer and Brian Laing in 2004 and is headquartered in San Jose, CA. | Packaged Software | Sales & Marketing Director/Board Member | |
| LOGMEIN, INC. | Packaged Software | Director/Board Member Director/Board Member Director/Board Member | |
GSM Association
 GSM Association Miscellaneous Commercial ServicesCommercial Services GSM Association functions as a association representing interest of mobile operators. It offers programs and advocacy initiatives including future networks, identity, and internet of things, industry purpose, mobile for development, spectrum and the mobile economy. The company was founded in 1982 and is headquartered in London, the United Kingdom. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| EVERCORE INC. | Investment Banks/Brokers | Corporate Officer/Principal | |
| The Trustees of Columbia University in The City of New York | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| University of Pennsylvania | College/University | Masters Business Admin Masters Business Admin | |
Bain & Co., Inc.
 Bain & Co., Inc. Miscellaneous Commercial ServicesCommercial Services Bain & Co., Inc. provides management consulting services. It offers advisory services to the companies on their critical issues and opportunities: strategy, marketing, organization, operations, technology and mergers and acquisitions, across all industries and geographies. The company was founded in 1973 and is headquartered in Boston, MA. | Miscellaneous Commercial Services | Corporate Officer/Principal Private Equity Investor | |
| George Washington University | College/University | Undergraduate Degree Graduate Degree | |
Deloitte & Touche LLP
 Deloitte & Touche LLP Miscellaneous Commercial ServicesCommercial Services Deloitte & Touche LLP engages in the provision of audit, advisory, financial advisory, tax, and consulting services. The company was founded on March 7, 1995 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
GTCR LLC
 GTCR LLC Investment ManagersFinance GTCR LLC (GTCR) is a private equity firm founded in 1980 by Charlie Thomas. The firm is headquartered in Chicago, Illinois. | Investment Managers | Private Equity Analyst | |
Centive, Inc.
 Centive, Inc. Packaged SoftwareTechnology Services Centive, Inc. develops incentive management software solutions. It also provides sales performance management software that monitors sales commissions, performance pay, and commission systems. The company was founded by Elizabeth M. Cobb and David A. Love in 1997 and is headquartered in Burlington, MA. | Packaged Software | Corporate Officer/Principal | |
STG Partners LLC
 STG Partners LLC Investment ManagersFinance STG Partners LLC (STG Partners) is a private equity firm founded in 2002 by Romesh Wadhwani, Robert L. Evans and William F. Chisholm. The firm is headquartered in Palo Alto, California with an additional offices in Milan and Bangalore. | Investment Managers | Founder Private Equity Investor Private Equity Investor | |
Farrell Grant Sparks
 Farrell Grant Sparks Miscellaneous Commercial ServicesCommercial Services Farrell Grant Sparks provides accounting services. The private company is based in Dublin, IE and has subsidiaries in United Kingdom. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| Arizona State University | College/University | Masters Business Admin | |
| Massachusetts Institute of Technology | College/University | Graduate Degree Graduate Degree Doctorate Degree | |
| The University of Texas at Austin | College/University | Undergraduate Degree Undergraduate Degree | |
| Purdue University | College/University | Graduate Degree | |
Samsung Semiconductor, Inc.
 Samsung Semiconductor, Inc. SemiconductorsElectronic Technology Samsung Semiconductor, Inc. manufactures semiconductors. It markets Samsung semiconductor product lines including its DRAM and SRAM memory chips, flash memory components, thin-film transistor liquid crystal display (TFT-LCD) panels and screens and system LSI products. The company was founded in 1983 and is headquartered in San Jose, CA. | Semiconductors | Corporate Officer/Principal | |
Plex Systems, Inc.
 Plex Systems, Inc. Packaged SoftwareTechnology Services Plex Systems, Inc. provides enterprise resource protocol and cloud services. It offers software-as-a-service that uses cloud computing to deliver solutions to production, inventory, quality, human capital, and financial management. The company was founded in 1995 and is headquartered in Troy, MI. | Packaged Software | Director/Board Member Director/Board Member | |
RSD SA
 RSD SA Packaged SoftwareTechnology Services RSD SA develops document management software and provides content management solutions. The firm offers information governance and enterprise report management solutions. The company was founded by Louis-Pierre Roger in 1973 and is headquartered in Carouge, Switzerland. | Packaged Software | Corporate Officer/Principal | |
Findly, Inc.
 Findly, Inc. Personnel ServicesCommercial Services Findly, Inc. provides web based recruitment services. It offers Talent Hive, an automated talent platform that helps companies to attract, engage and hire candidates. The company was founded by Jason Keer and is headquartered in San Francisco, CA. | Personnel Services | Chairman Director/Board Member | |
NTV Management, Inc.
 NTV Management, Inc. Investment ManagersFinance NTV Management, Inc (New Technology Ventures) is a venture capital firm founded in 2015. The firm is headquartered in Newton, Massachusetts. | Investment Managers | Private Equity Investor Private Equity Investor | |
Databook Labs, Inc.
 Databook Labs, Inc. Packaged SoftwareTechnology Services Databook Labs, Inc. operates as customer intelligence platform to improve enterprise sales performance. It specializes in intent dashboard, real-time insights and sales decks. The company was founded by Anand Shah and Alex Barrett in 2016 and is headquartered in Palo Alto, CA. | Packaged Software | Director/Board Member Director/Board Member | |
M12 Ventures
 M12 Ventures Investment ManagersFinance M12 Ventures (M12) is a venture capital subsidiary of Microsoft Corp. founded in 2016. The firm is headquartered in San Francisco, California. | Investment Managers | Private Equity Investor Private Equity Investor | |
| TRAVELPORT WORLDWIDE LTD | Packaged Software | Director/Board Member Director/Board Member | |
Kenna Security, Inc.
 Kenna Security, Inc. Internet Software/ServicesTechnology Services Kenna Security, Inc. provides vulnerability threat management platform. The firm’s products include Kenna.VM, Kenna.AppSec and Kenna.VI. It specializes in vulnerability management, vulnerability intelligence, threat management and information security. The company was founded by Jeffrey P. Heuer and Edward T. Bellis in 2010 and is headquartered in Santa Clara, CA. | Internet Software/Services | Chief Executive Officer Chief Operating Officer | |
Accenture LLC
 Accenture LLC Miscellaneous Commercial ServicesCommercial Services Accenture LLC operates as a global management consulting, technology services and outsourcing company. The company is headquartered in Reston, VA. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
LastPass US LP
 LastPass US LP Information Technology ServicesTechnology Services LastPass US LP provides password management and computer security services. The private company is based in Boston, MA. The company was founded in 2008. Karim Toubba has been the CEO of the company since 2022. | Information Technology Services | Chief Executive Officer Chief Operating Officer | |
The Data Tribe LLC
 The Data Tribe LLC Investment ManagersFinance The Data Tribe LLC (The Data Tribe) is a Private Equity/Venture Capital firm founded in 2015 by Steven Witt, Michael Janke and Bob R. Ackerman. The firm is headquartered in Fulton, Maryland. | Investment Managers | Consultant / Advisor Chief Administrative Officer | |
| The Isenberg School of Management | College/University | Undergraduate Degree | |
Smart Bear Software, Inc.
 Smart Bear Software, Inc. Packaged SoftwareTechnology Services Smart Bear Software, Inc. designs and develops software tools. Its products help developers, testers and operations teams deliver applications across web, mobile, enterprise, and Internet of Things platforms. It offers software testing, code optimization, mobile solutions, microservices, and IOT solutions. The company was founded by Jason Cohen in 2003 and is headquartered in Somerville, MA. | Packaged Software | Chief Executive Officer | |
| SCRYB INC. | Packaged Software | Corporate Officer/Principal | |
| CYBEATS TECHNOLOGIES CORP. | Packaged Software | Corporate Officer/Principal | |
Valona Labs, Inc.
 Valona Labs, Inc. Packaged SoftwareTechnology Services Valona Labs, Inc. provides software and cyber security services. The company is headquartered in Austin, TX. | Packaged Software | Chief Executive Officer | |
Absolute Software, Inc.
 Absolute Software, Inc. Aerospace & DefenseElectronic Technology Part of Pole Star Space Applications Ltd., Absolute Software, Inc. provides fleet management and monitoring services. The company is based in Boston, MA. Absolute Software was acquired by Pole Star Space Applications Ltd. on October 27, 2011. | Aerospace & Defense | Corporate Officer/Principal | |
| ADEIA INC. | Semiconductors | Corporate Officer/Principal | |
| Ellipsis Digital Systems, Inc. | Sales & Marketing |
Statistics
International
| United States | 40 |
| United Kingdom | 3 |
| Canada | 3 |
| Italy | 2 |
| Ireland | 2 |
Sectoral
| Technology Services | 21 |
| Finance | 9 |
| Consumer Services | 8 |
| Commercial Services | 7 |
| Electronic Technology | 6 |
Operational
| Director/Board Member | 183 |
| Corporate Officer/Principal | 76 |
| Chief Executive Officer | 47 |
| President | 41 |
| Undergraduate Degree | 32 |
Most connected contacts
| Insiders | |
|---|---|
| Michael Kohlsdorf | 29 |
| Hamid Akhavan-Malayeri | 28 |
| William F. Chisholm | 23 |
| Eddy Zervigon | 22 |
| Tamara Steffens | 21 |
| John Inglis | 19 |
| Tony Surak | 19 |
| Kip McClanahan | 18 |
| Marc Bala | 16 |
| Alan J. Kessler | 15 |
| Bob Lyle | 13 |
| Edouard Didier | 12 |
| Christine Wang | 11 |
| Rajendra Singh | 11 |
| Jason Genrich | 11 |
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