Mark Brown

Mark Brown is a cyber and behavioural science expert with over 30 years of experience in financial markets, risk optimization, and organizational change. He has held senior leadership roles at top-tier institutions such as ING, ABN AMRO, and National Australia Bank, and collaborates with businesses ranging from global corporations to innovative start-ups,
As a founding member and official partner of the prestigious Cialdini Institute, Mark specializes in transforming how organisations approach communication, decision-making, and sales. Drawing from cutting-edge behavioural science, he provides a systematic, ethical, and proven framework for applying the science of persuasion—tested and trusted by leading companies worldwide.
Through his company, Psybersafe, Mark delivers truly effective online cybersecurity awareness training, rooted in behavioural science.