is Professor of Psychology at Napata University College and Khartoum University. Following graduation in Khartoum University he obtained his graduate degrees from Birmingham, Sussex and Sheffield Universities in UK. With a long career as an educationalist he became Vice Chancellor of number of Sudanese Universities . He conducted and published research in the areas of physiological , cross cultural and clinical psychology . for five years he was council member of the Kyoto based forum of Science and Technology for society . He is the President of Sudanese Psychological Society since 1998 and a former president of Indonesia Based International Association of Muslim Psychologists . He lives in Khartoum, Sudan.