The Indian Express | Amitabh Bachchan to debut as tiger ambassador on Tuesday The Indian Express Amitabh Bachchan will mark his first engagement as Maharashtra's tiger ambassador at the Sanjay Gandhi National Park in Mumbai on Tuesday. Comments. By: IANS | Mumbai | Published:October 5, 2015 8:26 pm. Amitabh Bachchan, Amitabh Bachchan ... Big B to launch 2 safari buses in new role as tiger ambassador Bachchan to Debut as Tiger Ambassador on Tuesday Bachchan to debut as tiger ambassador in Mumbai park |