RJ Mantra as the name suggests is a RJ and has been an RJ for donkeys years... err .. a lil less...
He started as a RJ in Indore, moved to Radio Mirchi, Delhi and then did the Radio City Evening Drive Time Show 'Route No 91' in Delhi.. from 2004 onwards.
Very popular there, he moved to 93.5 Red FM, Mumbai in 2006 and has been hosting Red FMs, evening Drive Time show, Mumbai Local since then.
He is also the winner of several RAPA and Promax Awards - which are for recognition in Radio - including India's Best Male RJ (RAPA) for 2 consecutive years, and the Promax, again for 2 consecutive years, including Best Evening Show for 2010.
Although having made numerous appearances in television, his formal debut on TV came with 'Lagegi' on UTV's Bindaas. The name was later changed to Hass Ley India. It ran for almost 6 months...
His next stint in TV was as VJ with Channel V, hosting First Day First Show, followed up with a movie debut with the role of Emran Hashmi's friend in 'Tum Mile'.
He is also a theatre artist and the voice of thousands of commercials, and voiceovers. His past assignments include doing the voiceover for Zabar Dus on Zoom.
Hope thats enough info :)