0 Austin Nerd Nite – Space is Hard Leon Vanstone 26th October 2016 0 TEDxHull Leon Vanstone 30th August 2015 0 TEDxLBS Leon Vanstone 24th April 2014 0 Head Squeeze (Ep. 35) Leon Vanstone 1st September 2013 0 Head Squeeze (Ep. 25) Leon Vanstone 23rd June 2013 0 FameLab International 2013 Finals Leon Vanstone 6th June 2013 0 FameLab UK 2013 Finals Leon Vanstone 23rd April 2013
