Jo Toepfer works as a free-lance consultant on organizational transformation in Germany and abroad. He specializes in large group interventions, e.g. open space, future search and appreciative inquiry. His clients are profit and non-profit organizations as well as public services. He works world wide and is well known for his extraordinary training style. Being one of the co-founders of boscop - the berlin open space cooperative, he is constantly expanding the applications of this workshop approach