former CISO, founder, (TL)2
As Chief Information Security Officer of Publicis Groupe, Thom Langford was responsible for all aspects of information security risk and compliance as well as managing the Groupe Information Security Programme. Additionally he was responsible for business continuity capabilities across the Groupe's global operations. Having successfully built security and IT programmes from the ground up Langford is an international public speaker and award winning security blogger. He is also the sole founder of Host Unknown, a loose collective of three infosec luminaries combined to make security education and infotainment films.