Dr. Sahabuddin Sarwardi received the degree of Doctor of Philosophy (Science) in Applied Mathematics from Visva-Bharati (a Central University). Formerly, he was an Assistant Professor in Mathematics at Raiganj Surendranath College, Raiganj, West Bengal, India. Presently, he is working as a Professor in the Department of Mathematics and Statistics, Aliah University, IIA/27, New Town, Kolkata - 700 160, India. There are about fifty publications of International repute to his credit. Seven research scholars have been awarded Ph.D. degrees under his able supervision. Currently, four students are working as research scholars under his supervision. His primary research interest is focused on applications of theories of nonlinear dynamics and chaos control.