Marcus J. Ranum
Profile
Marcus J.
Ranum is the founder of NFR Security, Inc. (founded in 1996).
He is a former Chief Security Officer at Tenable Network Security, Inc. and a former Senior Scientist at TruSecure Corp.
Former positions of Marcus J. Ranum
| Companies | Position | End |
|---|---|---|
| TruSecure Corp. | Chief Tech/Sci/R&D Officer | - |
NFR Security, Inc.
 NFR Security, Inc. Packaged SoftwareTechnology Services NFR Security, Inc. provides network-based real time threat protection systems. It also provides intrusion prevention, detection products, and technologies to federal government agencies, financial, utility, healthcare, and manufacturing companies. The company was founded in 1996 and is headquartered in Rockville, MD. | Founder | - |
Tenable Network Security, Inc.
 Tenable Network Security, Inc. Miscellaneous Commercial ServicesCommercial Services Tenable Network Security, Inc. develops unified security monitoring solutions for securing enterprise networks. Its products include SecurityCenter continuous view, which provides the most comprehensive and integrated view of network health, and Nessus, the global standard in detecting and assessing network data and Passive Vulnerability Scanner, which eliminates network blind spots by continuously monitoring network traffic in real-time to discover active assets, identify cloud applications, and detect anomalous activity. The firm has offices in Germany, Singapore and the United kingdom. The company was founded by Ronald Joseph Gula, John C. Huffard Jr., and Renaud M. Deraison in 2002 and is headquartered in Columbia, MD. | Corporate Officer/Principal | - |
Experiences
Positions held
Linked companies
| Private companies | 3 |
|---|---|
Tenable Network Security, Inc.
Tenable Network Security, Inc. Miscellaneous Commercial ServicesCommercial Services Tenable Network Security, Inc. develops unified security monitoring solutions for securing enterprise networks. Its products include SecurityCenter continuous view, which provides the most comprehensive and integrated view of network health, and Nessus, the global standard in detecting and assessing network data and Passive Vulnerability Scanner, which eliminates network blind spots by continuously monitoring network traffic in real-time to discover active assets, identify cloud applications, and detect anomalous activity. The firm has offices in Germany, Singapore and the United kingdom. The company was founded by Ronald Joseph Gula, John C. Huffard Jr., and Renaud M. Deraison in 2002 and is headquartered in Columbia, MD. | Commercial Services |
| TruSecure Corp. | Technology Services |
NFR Security, Inc.
NFR Security, Inc. Packaged SoftwareTechnology Services NFR Security, Inc. provides network-based real time threat protection systems. It also provides intrusion prevention, detection products, and technologies to federal government agencies, financial, utility, healthcare, and manufacturing companies. The company was founded in 1996 and is headquartered in Rockville, MD. | Technology Services |
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