Fleur van Leusden: From Criminology to Cybersecurity Leadership
Amsterdam, Tuesday, 8 July 2025.
Fleur van Leusden’s journey from criminology to strategic cybersecurity advisory showcases the evolving Dutch cybersecurity landscape, emphasizing prioritization and educational contributions in addressing cyber threats.
Fleur van Leusden: A Leading Voice in Dutch Cybersecurity
In a recent episode of ‘Cyber Security District,’ Fleur van Leusden, the Chief Information Security Officer (CISO) at a major Dutch government institution, provided insight into her transition from criminology to a key figure in the cybersecurity landscape of the Netherlands. Her career, which originated in law enforcement as an ‘internet detective,’ underscores the dynamic evolution of cybersecurity, focusing on practical and strategic applications that meet contemporary threats head-on [1].
The Journey from Criminology to Cybersecurity
Van Leusden’s path embodies a unique blend of skills honed in criminology and forensic analysis, shaping her ability to prioritize within cybersecurity frameworks effectively. Her expertise extends beyond her role as a solo CISO, also defining her influence as a strategic advisor to the Dutch education system. Her work exemplifies the essential interdisciplinarity needed for cybersecurity leadership today [1].
Navigating the Single-Person Security Department
A solo CISO, van Leusden tackles the complex pressures of managing extensive security responsibilities single-handedly. She candidly discusses the challenges such roles entail, especially mastering the art of prioritization amidst the operational demands of cybersecurity. Her reflections on the difficulties involved in letting go of perfectionism offer valuable lessons for both established professionals and newcomers in the field [1].
Educating and Inspiring Future Cybersecurity Experts
Beyond her organizational role, van Leusden is a vociferous advocate for cybersecurity education. Through public speaking and podcasting, notably on ‘CISO Praat,’ she emphasizes the critical nature of community support and mentorship in fostering a resilient cybersecurity community. This engagement is a testimony to her commitment to not only adapt to the ever-evolving digital threats but also cultivate the next generation of cyber experts in the Netherlands [1].