Atanasio alias Babush Monserrate, initially a supporter of Somanth Zuwarkar got elected to the Legislative Assembly for the first time in 2002 on the UGDP ticket. In 2003, he joined the BJP after splitting the UGDP and resigned in 2005 after being stripped of theTCP portfolio, allegedly for growing corruption in the department. Monserrate resigned from the Cabinet and on January 29, the same year, withdrew support to the government. He won the ensuing bypoll on a Congress ticket.