John Sadler

John Sadler currently serves as the Head of Programmatic & Paid Social at Legend since July 2021, having previously held multiple roles in programmatic marketing since 2010. Prior positions include Operations Director and Senior Programmatic Trading Manager at KINESSO, Senior Trader at PUBLICITAS LIMITED, Activation & Operations Manager at Mindshare, Senior Trader at Captify, and Head of Programmatic Video at both Index Media Partners and Smartclip. John Sadler's educational background includes an AVCE in Engineering from Croydon College, completed between 2001 and 2004.