Jean Mohr has worked for many films of the Télévision Suisse romande, the BBC, and the ZDF. He followed the Orchestre de la Suisse romande during 10 years as well as the Festival of North-South Medias, Amadeus Festival, and the annual distribution of Prizes of the foundation Jeantet of Medicine. Exhibitions Openings and a number of pictures of friends artists or writers. He is known also for the publication of calenders, such as Nicaragua, Music, also by series of postcards for photography museums.
He also worked quite a lot for the theatre, mainly with the Théatre de Carouge at the time of François Simon, and with different theatres including the Theatre of St. Gervais during these last 9 years. Particularly interesting was the show "Check up" given by Carlo Brandt with texts by Edward Bond, This had Jean Mohr pictures projected on a huge screen (4m by 7 m) , it was given at the St- Gervais Theatre, at the municipal theatre of Avignon, at the Theatre de la Colline in Paris in 1997 and then in Bruxelles and Nantes. A show which gave birth to the book "Check-up" in 1997 published by l’Arche in Paris and following the work of his son Patrick Mohr director of the Theatre Spirale in Geneva.
He has also collaborated for many years with International organisations in Europe, Asia, South America, Australia (WHO, ILO, UNHCR, ICRC, LCCR and for NGO such as AJDC (in Italy, France, Tunisia, Iran), Swissaid in Africa and the Aga Khan Foundation in Pakistan.