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John N. Stewart

Senior Vice President

Chief Security & Trust Office

John N. Stewart formed and leads Cisco’s Security and Trust Organization, which underscores the company’s commitment to address two of the most critical and top-of-mind issues for boardrooms and world leaders alike. Under Stewart’s leadership, the organization’s core missions include protecting Cisco’s public- and private-sector customers, enabling and ensuring Cisco Secure Development Lifecycle and Trustworthy Systems efforts across the company’s portfolio, and leadership in data protection and privacy, trust and assurance, and cybersecurity efforts with governments globally.

Throughout his 25-year career, Stewart has led or participated in widely ranging security initiatives from IT design for elementary schools to national security programs. He is a Board Director for ReFirm Labs and SpyCloud, special advisor to the Board of Directors for Focal Point, RedSeal, and NSX, llc. (LSE: NSX) and is on the Syracuse University’s College of Engineering Dean’s Leadership Council. Stewart previously served on the Australian Department of the Prime Minister and Cabinet Cyber Security Review panel, the Cybersecurity Think Tank at the University of Maryland University College, and the CSIS Commission on Cybersecurity for the 44th United States Presidency. During his career, Stewart has served on the Board of Directors for Fixmo, Koolspan, the National Cyber-Forensics and Training Alliance (NCFTA), RiskSense, Shadow Networks, and Shape Security. He has been on advisory boards for Akonix Systems, Anomali, Area 1 Security, BlackStratus, Cloudshield Technologies, Finjan Holdings, Ingrian Networks, Nok Nok Labs, Riverhead Networks, and TripWire.

Stewart, a highly sought public and closed-door speaker who leads an organization that is well-recognized across the industry, keynoted RSA Conference USA 2018. In 2017, the International Business Awards (Stevie Awards) and the Golden Bridge Awards honored the Cisco Security and Trust Organization as IT Team of the Year and Management Team of the Year, respectively, with Stewart also winning a ‘Stevie’ as an Innovator of the Year in Computer Services and Software. Additionally, Stewart won the 2017 Ada Award for his vision of a Trust-Based Ecosystem of Technologies, Process and People. In the past three years, Stewart and his team have received numerous industry awards, including Info Security Products Guide Global Excellence Award for Security Organization of the Year (2016); as well as RSA’s Award for Excellence in Information Security (2015), the Global Golden Bridge Award for CISO of the Year (2014), and the CSO 40 Silver Award for Chief Security Officer of the Year (2014) for Stewart individually.

Stewart has a Master of Science degree in computer and information science from Syracuse University.

Articles

February 29, 2016

SECURITY

Cisco and NATO expand cyber security partnership

Today NATO and Cisco, two long-time cyber defense partners, are formalizing a key piece of our cooperation – information sharing.

February 29, 2016

EXECUTIVE PLATFORM

Disruption Is Here. Now What?

Technological change is accelerating at an unprecedented speed, creating a world we can barely begin to imagine. Yesterday the PC and the Internet brought us desktop applications, search engines, e-commerce, e-mail and messaging, social networking, SaaS business applications, and many other services. Today we’re in the middle of the mobile era. Our smartphones give us […]

January 19, 2016

SECURITY

Forewarned Is Forearmed: Announcing the 2016 Cisco Annual Security Report

Our just-released 2016 Cisco Annual Security Report (ASR) presents a challenging cybersecurity landscape: cyber defense teams are fighting to keep up with rapid global digitization while trying to integrate dozens of vendor solutions, speed up detection, and educate their organizations from top to bottom. Meanwhile attackers grow more bold, flexible, and resilient by the day, […]

December 1, 2015

INCLUSION AND DIVERSITY

Honoring Leadership: Advocating for Team Members with Disabilities

Two Cisco leaders were just recognized with high honors for their advocacy of inclusion and diversity at Cisco and within the community – leadership that champions the needs of our team members and friends with disabilities. Greg Akers, senior vice president of Advanced Security Research and Government, and Mayte Cubino Gonzalez, a technical services manager […]

October 5, 2015

SECURITY

Streamlining the Response to Security Vulnerabilities

With security threats evolving at a staggering pace, we’re hearing from our customers that their network administrators are often finding it difficult to keep up. They are challenged to make informed decisions quickly enough and prioritize their responses to incoming threats. Not surprising since with each new threat and the related vulnerabilities IT leaders are […]

October 1, 2015

SECURITY

Cybersecurity: What Needs to Change Now

October is National Cyber Security Awareness Month in the United States. This year’s campaign emphasizes cybersecurity as part of a deliberate strategy and a shared responsibility, not just...

September 22, 2015

SECURITY

Welcome Michelle Dennedy, Cisco’s Chief Privacy Officer

 “It’s our thesis that privacy will be an integral part of the next wave in the technology revolution and that innovators who are emphasizing privacy as an integral part of the product life cycle are on the right track.” —The Privacy Engineer’s Manifesto, 2014 Privacy in an always and increasingly connected world is a complex […]

July 28, 2015

SECURITY

Announcing the 2015 Midyear Security Report

Our 2015 Midyear Security Report (MSR) is out this week, and it’s been a bumpy year when you consider the innovative, resilient, and evasive nature of the global cyber attacks we’ve seen in recent months. Our team continues to see adversaries who rapidly refine their ability to develop and deploy malware that evades detection. It is […]

February 19, 2015

SECURITY

No Such Thing as Implicit Trust

News has not been kind to US headquartered technology companies over the past year.  From an erosion of faith because of a company’s geographic location, to a series of high profile breaches that are calling into question trust in your IT systems. Technology providers and governments have a vital role to play in rebuilding trust.  […]