Prof. C. Arun Kumar is serving as an Assistant Professor at the Don Bosco College, Chennai. He teaches for the Econometrics department as a part-time lecturer at the University of Madras and Guest Faculty at Indian Maritime University and Loyola-PULC; he was a former Assistant Professor at SRM and former Guest Faculty at Ramakrishna Vivekananda College, Chennai. Professor C. Arun Kumar has published 4 research articles in UGC-Care listed journal.

Prof. C. Arun Kumar is a certified career coach and offers free career guidance to students. Prof. C. Arun Kumar has published a book titled Marketing Management. He is also associated with guiding research articles for scholars and students; alongside he trains people for the SPSS tool.