Moritz de Hadeln, who directed some of the world’s leading international film festivals, has died at the age of 85 following a long illness. He is best known for founding Visions du Réel in 1969 in Nyon, Switzerland, and for the film screenings on the Piazza Grande in Locarno. Diego Demougeot, co-head of communications at the Nyon Film Festival, confirmed his death to the Keystone-ATS news agency on Tuesday. De Hadeln died in hospital following complications arising from surgery. He was born on