Leon Siotis

Leon Siotis

MD, UK & Southern Europe @ SpotX

Léon Siotis is Managing Director, UK and Southern Europe for SpotX, the trusted platform for video advertising. He works with leading publishers and broadcasters across the region to help them manage their video inventory and maximise advertising revenue. Siotis has ten years of digital advertising experience from companies including BrightRoll – which was acquired by Yahoo! in October 2014 – Rubicon Project, MySpace and AOL’s Advertising.com.

He joined BrightRoll in 2011 and helped build the team and client portfolio on the buy and sell-side. Prior to that, he worked with Demand-Side Platforms (DSPs) and agencies across EMEA at Rubicon Project to monetise display inventory on Europe’s leading publishers, including launching programmatic buying across the region. This followed two years at MySpace and a stint at Advertising.com. Based in London, Siotis holds a BA in Industrial Relations from the University of McGill in Montreal Canada.