Andhra Pradesh Chief Minister N Chandrababu Naidu had appointed Krishnamurthy as Chairman of TTD board and 14 others as members for a one-year-term on April 27.
Besides this, three senior IAS officers also would act as ex-officio members on the board, temple sources said.
Eleven others, including film director K Raghavendra Rao, took oath of office as new members.
TTD Executive Officer D Sambasiva Rao administered the oath to the Chairman and the members inside the hill temple.