Welcome to the website of ESTI. On this website you will find amongst other a brief history of ESTI;  meet the members of the board and representatives of the participating countries; read more about Ego State Therapy as a therapeutic modality; find contact information of participating countries and a list of internationally certified ESTI therapists, trainers and supervisors ; have access to Ego State Therapy Bibliography and the ESTI Newsletter.

We hope you enjoy reading more about ESTI and Ego State Therapy. Should you have any questions or need to communicate with us, please contact us via the contact us page or send and email to the secretary at estioffice@gmail.com