Municipal Administration and Water Supply Department
Thiru Shiv Das Meena IAS., Additional Chief Secretary to Government Phone :25670491(O) E-Mail : Email: mawssec(at)tn.gov.in
Planning, Development and Special Initiatives Department
Thiru Pradeep yadav, IAS., Principal Secretary to Government (FAC)
Special Initiatives Department Phone :25670074, 5530(O) E-Mail : plansec(at)tn.gov.in
Public Department
Dr D. Jagannathan, IAS Secretary to Government Phone :25672396(O) E-Mail : pubsec(at)tn.gov.in
Public Works Department
Thiru Dayanand Kataria, I.A.S., Additional Chief Secretary to Government Phone :25673040 PBX No:5917(O) E-Mail : Email: pwdsec(at)tn.gov.in
Revenue and Disaster Management Department
Thiru Kumar Jayant, IAS Principal Secretary to Government Phone :25671556 PABX 5664(O) Fax :25672603 E-Mail : revsec(at)tn.gov.in