Martin Michael Sellner is an Austrian right-wing to far-right political activist, and leader of the Identitarian Movement of Austria, which he co-founded in 2012. He is considered to be a key figure in the Neue Rechte in the German-speaking countries. Some also deem him to be part of the alt-right movement.
In March 2018, he was denied entry to, and deported from, the United Kingdom. From Wikipedia
