Prof. Chander Mohan obtained his B.A. (Hons.) (in 1957) and M.A. (in 1960) degrees in Mathematics from Punjab University and Ph.D. (in 1967) from Roorkee University. Since 1961 he has been actively engaged in teaching and research. He worked as a lecturer in Mathematics in M.M. Postgraduate college, Modinagar (U.P.) from 1961 to 1964. From 1964 to 2000, he worked as lecturer, reader and professor in Mathematics department at Roorkee University, Roorkee (now IIT Roorkee). He was head of the department from 1995-1999. During this period, he visited England and some European countries in 1973 under exchange of Young Scientists Programme of Commonwealth, and worked on deputation with Baghdad University in Iraq (1976-79). After retirement from Roorkee University in 2000, he worked as professor and dean, Amity School of Computer Science, Noida, till 2002. From 2002 to 2004, he worked as professor and head mathematics in IILM College of Engineering, Greater Noida. Since 2004, he is associated with Ambala College of Engineering and Applied Research, Devasthali, Ambala (Haryana), where he is currently Professor Emeritus in the department of Computer Science and Engineering. Prof. Mohan has guided several Ph.Ds. He has also authored several research papaers and books. He is a member of a number of research societies, and his name appears in some of the well-known 'Who's Who' of the world. Since childhood Prof. Mohan has a fascination for Mathematics and has been trying to make it appear interesting, exciting and popular, particularly among the young students.