Noted Tollywood-director K. Raghavendra Rao was sworn in as member trustee of the newly constituted Tirumala Tirupati Devasthanams (TTD) trust board here on Wednesday. At a brief ceremony inside the temple, he was administered the oath. TTD Chairman C. Krishna Murthy, Executive Officer D. Sambasiva Rao were among others who attended the ceremony. Later, speaking to media, Mr. Rao said that he was blessed for being given an opportunity to serve the pilgrims thronging the hill shrine, adding that he would put in all his efforts in maintaining the dignity of the institution.