A former UK detective and digital forensics specialist with over two decades of experience in law enforcement and online investigations. He served with the British Transport Police, where he helped shape digital policing practices and trained officers nationwide in OSINT (Open Source Intelligence).
Now the founder of Opsimathy Limited (https://www.opsimathy.co.uk/), Tony delivers specialist training and investigative services across the public and private sectors. His books are grounded in real-world experience, offering practical guidance for investigators, researchers, and professionals navigating the digital landscape.
When he's not teaching or writing, Tony is a volunteer with the British Transport Police History Group: https://www.btphg.org.uk/