With over 25+ years experience, Thomas has a unique view on security in the enterprise with experience in multi domains from policy and risk management, secure development and incident response and forensics. Thomas has held roles varying from security architect in large fortune 500 company to consultant for both industry vendors and consulting organisations. Thomas currently plays a lead role in advising customers while investigating malicious activity and analysing threats for Digital Guardian. Thomas is also currently one of the Directors for Security BSides London and is proud to organise the London event which currently has an attendance of over 800 people.