Christel Petitcollin
Author · 9 books
Christel Petitcollin is a psychotherapist, communication trainer and coach specializing in interpersonal relationships. Her training includes neuro-linguistic programming (NLP), transactional analysis and hypnotherapy according to Milton Erickson. As an author, she became particularly known for the book *I Think Too Much*, published in German in 2017 and described as a foundational work on mental overexcitability.