Amar Patnaik is a former Indian Audit and Accounts Service (IA&AS) officer under the Comptroller & Auditor General (CAG) of India and former Principal Accountant General (PAG) of Sikkim, Odisha, West Bengal, and Kerala. He opted for voluntary retirement, nine years before completion of his service and joined Biju Janata Dal in the presence of party president and CM Naveen Patnaik on 29 August 2018. Since 28 June 2019, he is the member of the Parliament of India representing Odisha in the Rajya Sabha and general secretary of the BJD Parliamentary Party office, the upper house. He heads the IT-Wing and is also a spokesperson of Biju Janata Dal.