Tomatis Developpement S.A.
Tomatis Développement S.A. (TDSA) was established in 2000 in Luxembourg. It is the exclusive proprietor of the Tomatis® Method and of several trademarks and patents registered by Dr. Alfred Tomatis. The company was established by his son, Christian Tomatis and currently managed by Thierry Gaujarengues, the current president of the company. TDSA is connected with numerous world-leading experts in different fields of health and education. For more details, visit: www.tomatis.com