Ioannis Tachmatzidis is a Psychologist, Psychotherapist and Neuropsychologist with long experience in education, clinical practice and consultancy. He taught psychology at UK Universities such as King’s College London, Cardiff University, South Bank, Glamorgan. Also, he worked as psychologist in London and researcher for UK government projects.

His studies include PhD in Cognitive Psychology & Neuropsychology, MSc in Psychology of Education, MSc in Research Methods, Master in Business Administration (MBA). He is involved in series of professional specializations and international collaborations in the field of Psychology, Psychotherapy and Management. He is an accredited international Supervisor and Trainer/Fellow in Interpersonal Therapy.

He is author of scientific books and articles. Other activities include numerous professional trainings, academic lectures, workshops and public presentations.

Dr Tachmatzidis is co-developer of the Istamology approach on business and of the International Centre of Istamology (ICIs). Consultant and international Trainer in strategic management and strategic communication.

Associate Fellow (AFBPsS) and Chartered Member (CPsychol) of the British Psychological Society. Scientific Committee Member of international conferences. Member of the International Strategic Management Association.