My differentiation Competency - My technical as well as economic and humanistic education, ten years of experience in organisation management in large American consulting companies, and more than 15 years of team coaching, allow me to consider the most complex problems of change management from very different and also complementary points of view. Internationality - Due to my German as well as French background, my studies in the English language, ten years of consulting in Anglo-Saxon companies, long-term missions to more than twelve countries and my training as an intercultural coach, I am able to work within multicultural contexts. Experience - A rich, long-term experience in management consulting - starting at The Boston Consulting Group in 1990 – is a guarantee for the quality of my work