 He has held several large exhibitions in New York, in addition to Oslo, Kristiansand, London, Copenhagen and Chicago.He has produced several controversial while successful exhibitions with topics such as rainforest people's struggle for their penhagenrights in the Amazonas, Brazil ( "Xingu Chronicles" in New York 1998), the fox hunt in England which is now prohibited ( "Bloodlinjes" in London in 2000) and "Theatre of War" in 2009, which put the spotlight on Norwegian soldiers in Afghanistan.In 2009 he was selected to create the diploma for the Nobel Peace Prize that later the same the year was awarded to US President Barack Obama.