Chef de l'équipe de sécurité de DEF CON,

timball is a cybersecurity expert with more than a decade of professional experience. As the current head of the security team at DEF CON, he is on the front line of protecting the DEF CON security conference and the wider security community. Over the course of his distinguished career, timball has made significant contributions to information security across a range of fields. Notably, he served as Director of Cybersecurity at Civis Analytics, where he led security strategy for political campaigns.
His diverse portfolio also includes roles as Chief Technology Officer, Principal Security Engineer, and Senior Systems Administrator at organizations ranging from political campaigns to nonprofit foundations. Timothy’s broad expertise has left a lasting mark across many fields, reflecting his unwavering commitment to improving security in every arena he works in.