Chief Secretary

Thiru K S Sripathi  IAS
Chief Secretary to Govt

Secretariat, Chennai - 600 009

Phone : 25671555 (O),  26247227 (R)
Fax     : 25672304
E-Mail : cs@tn.gov.in

Thiru R Sellamuthu  IAS 

Development Commissioner ,
Planning & Development Department,
Secretariat, Chennai - 600 009

Phone : 25673040 (O)   
E-Mail : devcom@tn.gov.in 
      

Chief Electoral Officer

Thiru Naresh Gupta IAS

Chief Electoral Officer  &

Additional Chief Secretary to Government,

Public (Elections) Department

Secretariat, Chennai - 600 009

Phone : 25670390 (O)    26244146 (R)
Fax     : 25670989
E-Mail : ceo@tn.gov.in

Vigilance Commissioner

Tmt Thangam Sankaranarayanan  IAS

Personnel and Administrative Reforms Department
Secretariat, Chennai - 600 009

Phone : 25671548 (O), 24414675 (R)
Fax     : 25674901
E-Mail : vcsec@tn.gov.in

Secretary to Chief Minister

Thiru S K Prabakar  IAS

Secretary to the Chief Minister

Phone : 25674234 (O), 

Thiru S. Rajarethinam IAS (Retd.)

Secretary - II to the Chief Minister

Phone : 25675163 (O)    24910232 (R)
 

Thiru M Devaraj IAS (Retd.)

Secretary-III to the Chief Minister

Phone : 25670866 (O),  24903366 (R)
 

Dr T V Somanathan  IAS

Secretary to the Chief Minister (Monitoring)

Phone : 25671567 (O)    24469946 (R)
 

Dr K Rajamanickam  IAS (Retd)

Secretary - IV to the Chief Minister

Phone : 25675164 (O)    22320888 (R)    
 

Thiru K Shanmuganathan

Secretary to the Chief Minister

Phone : 25672345 (O)    24322170 (R)
 

Secretary to Governor

Thiru Hans Raj Verma  IAS

Governor's Secretariat
Raj Bhavan, Chennai - 600 022

Phone : 22351700 (O)
Fax     : 22350570
Email  : govsec@tn.nic.in 

Legislative Assembly

Thiru M Selvaraj

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25672611 (O),  26208180 (R)
Fax     : 25678956
E-Mail : tnasmbly@tn.nic.in

Departments

Adi Dravidar and 
Tribal Welfare

Thiru Vishwanath A Shegaonkar IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671848 (O),   24798857 (R)
Fax     : 25672446
E-Mail : adisec@tn.gov.in

Agriculture

Thiru K Nanda Kishore  IAS

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25674482 (O),    22521516 (R)
Fax     : 25674857
E-Mail : agrisec@tn.gov.in

Animal Husbandry, Dairying & Fisheries

Thiru C. Muthukumaraswamy   IAS

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25672937 (O),   26451817 (R)          
Fax     : 25677590
E-Mail : ahsec@tn.gov.in

Backward Classes,
Most Backward Classes and  Minorities Welfare

Thiru T.N. Ramanathan IAS

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25670848 (O),    26533031 (R)
Fax     : 25670756
E-Mail : bcsec@tn.gov.in

Commercial Taxes

Thiru T. Jacob IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25672757 (O), 26531799  (R)
Fax     : 25670106
E-Mail : ctsec@tn.gov.in

Co-operation, Food and Consumer Protection

Thiru K Shanmugam  IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25672224 (O)    24465657 (R)
Fax     : 25675229
E-Mail : coopsec@tn.gov.in

Energy  

Thiru P.W.C Davidar IAS

Secretary to the Government,
(Additional Charge)

Secretariat, Chennai - 600 009

Phone : 25671496 (O)
            26535060 (R),
Fax     : 25672929
E-Mail : enersec@tn.gov.in

Environment and Forest

Thiru Debendranath Sarangi IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671511 (O),  22351104 (R)
Fax     : 25670560
E-Mail : forsec@tn.gov.in

Finance 

Thiru K Gnanadesikan IAS
 

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671173 (O),    26258039 (R)
Fax     : 25671825
E-Mail : finsec@tn.gov.in

Handlooms, Handicrafts, Textiles and Khadi

Thiru R Rajagopal IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671623 (O),   25322425 (R)
Fax     : 25672261
E-Mail : htksec@tn.gov.in

Health and Family Welfare

Thiru V K Subburaj IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671875 (O),   24470767 (R)
Fax     : 25671253
E-Mail : hfsec@tn.gov.in

Higher Education

Thiru K Ganesan  IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25670499 (O),    24464959 (R)
Fax     : 25673499
E-Mail : hrsec@tn.gov.in
           

Highways and Minor Ports 
(formerly Highways Department)

Thiru G Santhanam IAS

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25670959 (O),    24482626 (R)
Fax     : 25673035
E-Mail : hwaysec@tn.gov.in

Home, Prohibition and Excise

Tmt. S. Malathi IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671113 (O),    24892345 (R)
Fax     : 25670596
E-Mail : homesec@tn.gov.in

Housing and 
Urban Development

Thiru Ashok Dongre IAS 

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25670516 (O), 24799374 (R)
Fax     : 25670611
E-Mail : hud@tn.gov.in

Industries

Thiru Rajeev Ranjan IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671383 (O),   24792797 (R)
Fax     : 25670822
E-Mail : indsec@tn.gov.in

Information Technology

Thiru P.W.C Davidar IAS

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25670783 (O),   26535060 (R)
Fax     : 25670505 
E-Mail : secyit@tn.nic.in

Labour and Employment

Dr T Prabhakara Rao IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone :  25670472 (O),    24482010 (R)
Fax     :  25679739
E-Mail : labsec@tn.gov.in

Law

Thiru S Dheenadhayalan

Secretariat, Chennai - 600 009

Phone : 25672920 (O),  26453745 (R)
Fax     : 25679403
E-Mail : lawsec@tn.gov.in

Municipal Administration and Water Supply

Dr Niranjan Mardi  IAS

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25670491 (O),   24799273 (R)
Fax     : 25679866
E-Mail : mawssec@tn.gov.in

Personnel and Administrative Reforms

Thiru K N Venkataramanan IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25672740 (O), 28132567 (R)
Fax     : 25673437
E-Mail : parsec@tn.gov.in

Personnel and Administrative Reforms (Training)

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25674866 (O),  
Fax     : 25675120
E-Mail : partgsec@tn.gov.in

Planning, Development and Special Initiatives
(Planning and Development)  

Tmt Anita Praveen IAS

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671567 (O), 64595430 (R)
Fax     : 25671461
E-Mail : plansec@tn.gov.in

Planning, Development and Special Initiatives
(Special Initiatives)

Dr. T.V Somanathan  IAS 

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671567 (O)
Fax     : 25671461
E-Mail : plansec@tn.gov.in

Public & Rehabilitation   

Thiru D Jothi Jagarajan  IAS

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671444 (O),    26441800 (R)
Fax     : 25677128,  25670367
E-Mail : pubsec@tn.gov.in

Public Works  

Thiru S. Ramasundaram, IAS

Principal Secretary to the Government

Secretariat, Chennai - 600 009

Phone : 25671622 (O),   24569333 (R),       
Fax     : 25678840
E-Mail : pwdsec@tn.gov.in

Revenue

Thiru K Dhanavel IAS

Secretary to the Government

Secretariat, Chennai - 600 009

Phone : 25671556 (O) 24860639 (R)
Fax     : 25672603
E-Mail : revsec@tn.gov.in

Rural Development

Thiru K Ashok Vardhan Shetty IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25670769 (O),   26151702 (R)
Fax     : 25675849
E-Mail : ruralsec@tn.gov.in

School Education

Thiru M Kutralingam  IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone :  25672790 (O),   24424145 (R)
Fax     :  25676388
E-Mail : schsec@tn.gov.in

Micro , Small and Medium Enterprises Department 
(formerly Small Industries Department)

Thiru P. Selvam IAS

Additional Chief Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671476 (O),   24918098 (R)
Fax     : 25675453 
E-Mail : sindsec@tn.gov.in

Social Reforms

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone :  25675338 (O),   
Fax     : 
E-Mail : 

Social Welfare and Nutritious Meal Programme

Dr P Rama Mohana Rao IAS

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671545 (O),   26202288 (R) 
Fax     : 25675183
E-Mail : swsec@tn.gov.in

Tamil Development - Religious Endowment and Information

Thiru G. Muthusamy, IAS

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25672887 (O), 22592966 (R)
Fax     : 25672887
E-Mail : tamilsec@tn.gov.in
            infosec@tn.gov.in

Tourism and Culture

Dr.  V. Irai Anbu IAS

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25670820 (O),   25384990 (R)
Fax     : 25670820, 25670716, 25676287
E-Mail : toursec@tn.gov.in

Transport

Thiru Atulya Misra IAS

Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671475 (O),    24793200 (R)
Fax     : 25670083
E-Mail : transec@tn.gov.in

Youth Welfare and 
Sports Development

Principal Secretary to the Government,

Secretariat, Chennai - 600 009

Phone : 25671233 (O)
Fax     : 25671233
E-Mail : ywssec@tn.gov.in