Prof. Dr. Dipl.-Psych. Siegfried Greif
is managing director for coaching at the IwFB, was a professor at the Free University of Berlin and until his retirement head of the department of work and organizational psychology at the University of Osnabrück. Editor of the book series Innovative Management of the Hogrefe Verlag Göttingen, has published 18 books, numerous book chapters and articles in specialist journals in German and English and leads scientifically based coaching courses for practitioners in a cooperation project with the Chair of Social, Organizational and Business Psychology at the Free University of Berlin by.
He is a member of the German Society for Psychology, the German Federal Association of Coaching (DBVC) and the International Society of Coaching Psychology (ISCP). Since 2016 he has been a member of the Scientific Advisory Council of the Institute of Coaching (Harvard Medical School, USA).