Dr S N Maheshwari is presently Professor Emeritus & Academic Director, Delhi Institute of Advanced Studies, Delhi. He is also the Chairman, Indian Society of Accounting and Management, New Delhi. During his long and varied experience, he worked as Director General, Delhi Institute of Advanced Studies, Principal, Hindu College, University of Delhi; Professor and Dean, Faculty of Commerce and Business Management, Goa University; Director, Institute of Management Science and Productivity Research, New Delhi; Director (Academic), BLS Institute of Management, Mohan Nagar; Vice-Principal, Shri Ram College of Commerce, University of Delhi; and Principal, Staff Training College, New Bank of India, Chandigarh. Dr S N Maheshwari has more than five decades of experience in teaching students of B.Com, BBA, M.Com, MBA, CA, CS and CMA. He has authored around one hundred fifty books/monographs and participated in several national and international seminars.