New CISO Appointments in March and January 2026
In March 2026, several companies made notable appointments in the field of cybersecurity, signifying a focused effort on strengthening security measures in an increasingly complex digital environment. Here’s a closer look at the new Chief Information Security Officers (CISOs) who are stepping into these critical roles.
Kathy Wang Joins Micro1 as CISO
Micro1, a company that focuses on training frontier AI models, has announced the appointment of Kathy Wang as its Chief Information Security Officer. Wang’s previous experience includes her role as CISO for Otelier, a hospitality software development firm, where she managed cybersecurity measures that catered to the specific needs of the hospitality sector. Prior to her position at Otelier, she gained invaluable expertise in cybersecurity through roles at leading tech companies, including Discord and GitLab. Her diverse background equips her with a comprehensive understanding of security challenges faced by various industries, and her strategic vision is set to enhance Micro1’s security landscape as it navigates the complexities of AI technology.
Wang’s transition comes at a pivotal time for Micro1, as the demand for secure AI solutions continues to grow. Her expertise will not only bolster the company’s internal security protocols but also help in developing safer AI models that align with industry best practices. The cybersecurity realm is known for its dynamic nature, and Wang’s track record indicates that she will be able to adeptly manage and mitigate potential risks in an evolving digital landscape.
Green Impact Exchange Names John Visneski CISO
In a parallel development, Green Impact Exchange, a stock exchange operator dedicated to sustainability, has named John Visneski as its new CISO. Visneski previously served as CISO for MGM Studios. His career took an intriguing turn following MGM’s acquisition by Amazon, where he transitioned to head of security for mergers and acquisitions. This experience provided him with a unique perspective on the security implications of corporate integrations—a valuable asset for Green Impact Exchange as it seeks to enhance its cybersecurity posture in the competitive stock exchange arena.
Visneski’s career in cybersecurity began with the United States Air Force, where he served as a cyber advisor to the Secretary and the Chief of Staff of the Air Force. His military background provides him with a strong foundation in handling high-stakes security scenarios, making him particularly well-suited to navigate the intricate cybersecurity challenges faced by today’s financial institutions. With the increasing threat of cyber attacks on stock exchanges, Visneski’s appointment signals Green Impact Exchange’s commitment to safeguarding its operations against potential breaches.
New CISO Appointments in January 2026
Earlier in the year, January 2026 also saw significant CISO appointments, reflecting the ongoing emphasis on cybersecurity across various sectors.
Julien Mousqueton Joins Cohesity as Field CISO for Europe
Julien Mousqueton officially took on the role of field CISO for Europe at Cohesity, a firm renowned for its data security solutions. Before this appointment, Mousqueton held the position of Chief Technology Officer at Computacenter, an IT service provider. His dual expertise in technology and cybersecurity positions him to effectively address the nuanced security needs of enterprises across Europe.
In addition to his role at Cohesity, Mousqueton is a reservist advisor for the Office of Foreign Assets Control (OFAC) within the French national police force’s anti-cybercrime division. He has also been instrumental in the development of the real-time ransomware activity-tracking platform, ransomware.live, showcasing his commitment to combating emerging cybersecurity threats. His innovative approach and hands-on experience will play a crucial role as Cohesity continues to enhance its data security offerings in an era marked by increasingly sophisticated cyber threats.
These appointments highlight a broader trend within the tech and finance industries: the recognition of cybersecurity as a critical strategic factor. Each of these appointed CISOs brings a wealth of experience and a unique perspective, ensuring that their respective organizations are better equipped to handle the complexities of modern threats. As cybersecurity continues to evolve, these leaders are essential in shaping their companies’ security frameworks, thus contributing to a safer digital landscape for all.