Dr. P. Kumar is teaching legal history at the Tamil Nadu National Law University, Tiruchirappalli since September 2021. He is completed his Ph.D. from the Centre for Historical Studies, School of Social Sciences, Jawaharlal Nehru University, New Delhi. He worked as research assistant at the
Madras Institute of Development Studies, Chennai, between 2008 and 2009 and between 2014 and 2015. Before joining the TNNLU, he was teaching the graduate students of history at the Sacred Heart College (Autonomous), Tirupattur, Tamil Nadu.