Birger A. Kohlert
Regina Roschmann
Hubert Seipel
Maelle Gavet
Robert J. Shiller
Dana Denzel
Christoph Jaskulski
Adam Smith
Niall Kishtainy
Asociación Argentina de Coaching Ontológico Profesional
Christoph Ulrich Mayer
Stefan Frädrich
Стивен Кови
Walter Simon
Hartmut Laufer
Markus Väth
Thorsten Jekel
Ingo Vogel
Peter Sawtschenko
Lourdes Reginensi González
