John N. Stewart

John N. Stewart

Senior Vice President, Chief Security and Trust Officer

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 customers, enabling and ensuring Cisco Secure Development Lifecycle and Trustworthy Systems efforts across the company's portfolio, and leadership in the areas of 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...