T. Udhayachandran was posted as Principal Secretary to the Finance Department.
N. Muruganandam, the incumbent Finance Secretary, was posted as Secretary I to the Chief Minister.
J. Radhakrishnan, Additional Chief Secretary, Cooperation, Food and Consumer Protection department, will be the new Greater Chennai Corporation Commissioner.
P. Amudha, is now posted as the Principal Secretary of Home, Prohibition and Excise Department.
Ms. Amudha is the fourth woman to occupy that post.
Santha Sheela Nair was the first woman to become the Home Secretary of Tamil Nadu.