Environmental Biologist, Ph.D. studies on Sustainable Tourism Development. Educate and train more than 30.000 professionals, entrepreneurs, students, managers. Courses, seminars, lectures, for public organizations, universities, and foundations in Europe, Américas, Australia, África & Asia. He worked for international organizations (UNWTO, UNEP, European Union, Technical Director of the UNWTO Volunteer Programme and also owner of rural-nature tourism business. He wrote 8 books.