Tom O. has extensive experience in the field of cyber security, serving as a Fractional Chief Information Security Officer and Board Member for various organizations, including NGOs, institutes, and businesses since 2016. Additionally, Tom O. has held the position of Fellow and Guest Lecturer in Cyber Security across the UK, EU, and US. Since 2014, Tom O. has also worked as a self-employed freelance author and commentator, focusing on topics related to cyber security and cyber crime.