Departments
Designation Name Direct Residence
Principal Secretary to GovernmentThiru T. Udhayachandran, IAS.,25671173,PBX No-5636
Joint Secretary to Government Thiru S. Girirajkumar25670353 PBX; 5331
Joint Secretary to GovernmentThiru R. Ramanathan25671817;PBX No: 5685
Deputy Secretary to GovernmentThiru P.Mohan25670089, PABX :5802
Deputy Secretary to Government Thiru D. Mohan25677604, PBX - 5220
Deputy Secretary to GovernmentThiru V.K. Anantharaman25670072, PBX No:5208
Deputy SecretaryThiru V. Anbhazhagan25672575 PBX No:5590
Secretary to Government (Expenditure) Thiru S. Nagarajan, IAS.,25673305,5810
Deputy Secretary to GovernmentThiru M. PannerselvamPBX No-5639
Deputy Secretary to GovernmentThiru M.PaneerselvamPBX No:5639
Under Secretary to Government (Res)Thiru V. Srinivasan PBX No-5637
Under Secretary to Government(Per.)Tmt K. GeethaPBX No-5847
Under SecretaryThiru RajaKumaran25677609 PBX-5577
Under Secretary to Government Thiru E. VijayakumarPBX No:5037
Special Secretary to GovernmentThiru Prashant M. Wadnere IAS.,25674435 ,5278
Under Secretary to GovernmentThiru G. MuthuPBX No:5207
Additional Director (BPE)Thiru C.R Balaji25670081 PABX: 5395
Deputy Director(BPE)Thiru T.V PremgopalPABX: 5372
AD (BPE)Thiru N. KumarPBX No: 5904
AD (BPE)Thiru A. SivakumaranPABX : 5904
Research Officer (BPE)K. JeyaprabhadeviPABX : 5904
AD (BPE)R. DivyaPABX : 5904
AD (BPE)S. TamizhavelPABX : 5904
Chief Executive Officer (TNIDB)Tmt Pooja Kulkarni, IAS28550155, 28550255, 28550355, 285504555
Additional Secretary to GovernmentThiru G.K. Arun Sundar Thayalan IAS.,25670366, 5651
Deputy DirectorThiru V.S. Rangarajan28550155, 28550255, 28550355, 28550455
Deputy Secretary to Government (Budget)Thiru Pratik Tayal, IAS25675475, 5967
Deputy Secretary to GovernmentThiru M. Birathiviraj IAS.,25671401, 5256