Mr. Aggarwal has spent 44 years of his life working for University of Delhi, India. He has also been associated with many prestigious Schools such as Amity International, Birla Vidya Niketan, Sardar Patel and Vishwa Bharti School, Noida. He is also a member of the governing body of Rajdhani College, University of Delhi. He is specialized in Japanese Studies having passed out from School of International Studies Jawahar Lal Nehru University Centre for East Asian Studies. He is a renowned author, as well.