Shri N.N. Kumar, a Post Graduate in Science from Patna University, was also awarded Fellowship CSIR, Delhi. After joining Indian Revenue Service in 1984, he worked in Income Tax Department in various capacities at Kolkatta, Mumbai, Delhi, Nagpur, Agra and Aurangabad.
He has headed special investigation Units for Tax Enforcement. He has a vast experience of Tax Administration as well as general Administration. He has also headed unit dealing in Administration, Personnel and Vigilance functioning of Income Department, Delhi. He had attended Tax Administration and management Training Programme organized by the Treasury Department of USA. He has a participated in international tax conference of IRS in USA.
Besides this, he is an avid reader with in-dept knowledge of finance Fiscal Statutes and corporate laws. He has keen interest in technology and e-governance. He is a budding Poet and also a Blogger.