M. Hassanullah is a notable agribusiness management specialist. He has about 35 years of work experience in agricultural research education and extension at home and abroad. Presently, he is the honorary Managing Director of Bangladesh Academy of Agriculture and is working as a private consultant. He obtained Bachelor of Agriculture (B.Ag.) from the University of Dhaka in 1961 and M.Sc. (Ag.) in crop production from Bangladesh Agricultural University in 1966. He obtained M.S. in Extension Education from American University of Beirut in 1969 and Ph.D. in Business Administration from Institute of Business Administration, the University of Dhaka in 1989. Some of his recent works relate to development of seed industry, crop diversification, strategic agricultural research planning. Dr. Hassanullah is a former President of Bangladesh Agricultural Extension Society, and a life member of Indian Society of Extension Education and Association for International Agricultural and Extension Education, Ohio, USA.