Kizzi meets Tris Dyson, executive director of Nesta Challenges. Friday November 22, 2019by adminNesta Challenges specialises in developing and delivering challenge prizes to encourage game changing entrepreneurs to solve some of the world’s most pressing problems. Kizzi's Friday Game Changers Kizzi meets Tris Dyson, executive director of Nesta Challenges. Friday November 22, 2019 Play Episode Pause Episode Mute/Unmute Episode Rewind 10 Seconds 1x Fast Forward 30 seconds 00:00 / Subscribe Share RSS Feed Share Link Embed Share this...FacebookPinterestTwitterLinkedin Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.