He left (BRS) Telangana Rashtra Samithi and joined Indian National Congress party in March, 2024 and.
In the 2004 Andhra Pradesh state Assembly elections, he left the Indian National Congress (INC) for the Telugu Desam Party (TDP).
In an interview to the Press ABN Andhra Jyothi he said that he is a great follower of P. Janardhan Reddy, he and his wife worship him everyday and he admires him a lot.
Nagender lost in the 2014 elections to BJP candidate Chintala Ramachandra Reddy and later joined BRS party in 2018 and won as MLA in 2018 and 2023.
Danam Nagender left Bharat Rashtra Samiti (BRS) on 17 March 2024 and joined the Congress party in the presence of AICC in-charge for Telangana Deepadas Munsi and Telangana Chief Minister A Revanth Reddy in Hyderabad ahead of 2024 Loksabha Elections.