Name: Dr. P. Vijaya Kumar
(01-05-2016 to 31-03-2020)

 Name: Dr. V. U. M. Rao
01-09-2010 to 30-04-2016

 Name: Dr. G. G. S. N. Rao
 08-12-2004 to 31-08-2010

 Name: Dr. Y. S. Rama Krishna
29-03-1994 to 07-12-2004

 Name: Shri B. V. Ramana Rao
20-12-1984 to 28-03-1994

 Name: Dr. K. Vijaya Lakshmi
27-08-1983 to19-12-1984