Original location: https://www.linkedin.com/in/marc-vachon/post/2010/12/05/Choisir-votre-Coach-pour-devenir-Coach-%253A-m%25C3%25A9fiez-vous-des-sir%25C3%25A8nes-du-Coaching-et-des-formations-au-Coaching%25E2%2580%25A6