Check out List of Heads of Important Offices/Organizations in India in 2015 (As on January 26, 2015).

PART I:

Mr. Narendra Modi : Chairman, Planning Commission.
Mrs. Sumitra Mahajan : Speaker, Lok Sabha.
Mohammad Hamid Ansari : Chairman, Rajya Sabha.
Mr. P. J. Kurien : Deputy Chairman, Rajya Sabha.
Mr. Arun Jaitley : Leader of House (Rajya Sabha).
Mr. Ghulam Nabi Azad : Leader of Opposition (Rajya Sabha).
Dr. Montek Singh Ahluwalia : Deputy Chairman, Planning Commission.
Mr.H S brahma : Chief Election Commissioner
Syed Nasim Zaidi : Election Commissioner.
Mr. Shashi Kant Sharma : Comptroller and Auditor-General of India.
Mr. Justice K. G. Balakrishnan : Chairperson, National Human Right Commission (NHRC)
Mr. Ajit Kumar Seth : Cabinet Secretary.
Mr. Nripendra Misra : Principal Secretary to Prime Minister.
Justice V. Eshwaraiah : Chairman, National Commission for Backward Classes.
Ms. Shanta Sinha : Chairperson, National Commission for Protection of Child Rights (NCPCR)
Dr. P. L. Punia : Chairman, National Commission for Scheduled Castes
Dr. Rameshwar Oraon : Chairman, National Commission for Scheduled Tribes (NCST).
Prof. Deepak Gupta : Chairman, Union Public Service Commission (UPSC).
Dr. M. S. Swaminathan : Chairman, National Commission on Farmers (NCF).
Mr. Ajit Kumar Doval : National Security Adviser and Special Adviser to PM (Internal Security).
Mr. Sharad Kumar : Director-General, National Investigation Agency (NIA)
Mr. Arunendra Kumar : Chairman, Railway Board.
Mr. Shumsher K. Sheriff : Secretary-General, Rajya Sabha
Mr. Anoop Mishra : Secretary-General, Lok Sabha.
Mr. Syed Asif Ibrahim : Director, Intelligence Bureau (IB).
Mr. Anil Kumar Sinha : Director, Central Bureau of Investigation (CBI).
Mr. Alok Joshi : Director, Research and Analysis Wing (RAW).
Mr. Jayanto Narayan Choudhury : Director-General, National Security Guard (NSG).
Mr. Prakash Mishrai : Director-General, CRPF.
Mr. Devendra Kumar Pathak : Director-General, Border Security Force (BSF).
Mr. Arvind Ranjan : Director-General, Central Industrial Security Force (CISF).
Mr. P. K. Mehta : Director-General, Railway Protection Force. (RPF)
Mr. Subhas Goswami : Director-General, Indo-Tibetan Border Police (ITBP).
Mr. Arun Chaudhary : Director-General, Sashastra Seema Bal.
Vice-Admiral Anurag G. Thapliyal : Director-General, Indian Coast Guard.
Lt. Gen. Avtar Singh : Director-General, Defence Intelligence Agency.
Prof. Ved Prakash : Chairman, UGC.
Dr. Avinash Chander(Sacked) : Scientific Adviser to Defence Minister and Secretary, Defence Research and Development Organisation. (DRDO)
Dr. R. Chidambaram : Principal Scientific Adviser to the Government.
Mr. Alur Seelin Kiran Kumar : Chairman, Space Commission and ISRO.
Mr. Ratan Kumar Sinha : Chairman, Atomic Energy Commission and Secretary, Dept. of Atomic Energy.
Mr. Wajahat Habibulla : Chairperson, National Commission for Minorities.
Mr. Rajiv Mathur : Chief Information Commissioner.
Mr. Amitava Bhattacharya : Chairman, Staff Selection Commission (SSC).
Dr. Vishwa Mohan Katoch : Director-General, Indian Council of Medical Research.
Mr. C. Chandramouli : Registrar-General of India and Census Commissioner.
Justice D. K. Jain : Chairman, Law Commission.
Dr. Baldev Raj : President, Indian National Academy of Engineering (INAE).
Mr. Justice (Retd.) B. N. Kirpal : Chairman, National Forest Commission.
Mr. T. Nanda Kumar : Chairperson, National Dairy Development Board (NDDB).
Lt. General AT Parnaik : Director-General, Border Roads Organisation.
Dr. Raghuram Rajan : Governor, RBI.
MR. JUSTICE CHANDRAMAULI KUMAR PRASAD : Chairman, Press Council of India.
Mr. Ravindra Pisharody : Chairman, Audit Bureau of Circulations (ABC).
Mr. K V Chowdary : Chairman, Central Board of Direct Taxes (CBDT).
Mrs. J.M. Shanti Sundharam : Chairman, Central Board of Excise and Customs.
Mr. Ashok Chawla : Competition Commission of India
Justice Syed Rafat Alam : Chairman, Central Administrative Tribunal
Mr. G. Sai Prasad : CMD, National Hydroelectric Power Corporation (NHPC).
Mr. R. S. Sharma : CMD, Oil and Natural Gas Corporation (ONGC).
Mr. B. C. Tripathi : CMD, GAIL.
Mr. B Ashok : Chairman, IOC.
Mr. Sunil Kumar Srivastava : CMD, Oil India Ltd.
Mr. Vineet Joshi : Chairman, Central Board of Secondary Education (CBSE).
Mr. U. K. Sinha : Chairman, Securities and Exchange Board of India (SEBI).
Dr. Harsh Kumar Bhanwala : Chairman, National Bank for Agriculture and Rural Development (NABARD).
Smt. Arundhati Bhattacharya : Chairman, SBI.
Mr. M. S. Raghavan : Chairman, IDBI.
Justice Dilip Raosaheb Deshmukh : Chairman, Company Law Board.
Mr. Hardeep Singh Puri : India’s Permanent Representative to UN.
Mr. S. K. Roy : Chairman, Life Insurance Corporation of India (LIC)
Mr. Ashwin Pandya : Chairman, Central Water Commission.
Ms. Lalitha Kumaramangalam : Chairperson, National Commission for Women.
Dr. Y. V. Reddy: Chairman, 14th Finance Commission.
Dr. Pronob Sen : Chairman, National Statistical Commission.
Smt. Leela Samson : Chairperson, Central Board of Film Certification.
Dr. Rakesh Tewari : Director-General, Archaeological Survey of India (ASI).
Mr. Jyotsna Suri : President, Federation of Indian Chambers of Commerce and Industry (FICCI)
Dr. Rahul Khullar : Chairman, Telecom Regulatory Authority of India (TRAI).
Dr. Rajan Katoch : Director, Enforcement Directorate.
Mr. R. V. Verma : Chairman, Pension Fund Regulatory and Development Authority (PFRDA).
Mr. Pradeep Kumar : Commissioner, Central Vigilance Commissioner (CVC).
Dr. Sekhar Basu : Director, Bhabha Atomic Research Centre.
Mr. N. Ramachandran : President, Indian Olympic Association.
Prof. P. Sinclair : Director, National Council of Educational Research and Training (NCERT).
Mr. S. Gopalakrishnan : President, Confederation of Indian Industry (CII).
Mr. Sam Pitroda : Chairman, National Knowledge Commission.
Mr. Ratan Tata : Chairman, Investment Commission.
Mr. Shivlal Yadav : Interim President, Board of Control for Cricket in India (BCCI).
Mr. R. Chandrasekaran : Chairman, NASSCOM.
Mr. Ramesh Sippy : Chairman, National Film Development Corporation (NFDC).
Mr. Ravindra Kumar: Chairman, United News of India.
Mr. K. N. Shanth Kumar : Chairman, PTI.
Mr. Ravindra Kumar : President, Indian Newspaper Society (INS).
Mr. Rana Kapoor : President, The Associated Chambers of Commerce and Industry of India (ASSOCHAM).
Mr. T. S. Vijayan : Chairman, Insurance Regulatory and Development Authority
Mr. Ashwin B. Pandya : Chairman, Central Water Commission of India
Mr. Mukul Rohatgi : Attorney General of India
Ranjit Kumar : Solicitor General of India
Mr. Asoke Kumar Mukerji : Permanent Representative of India to the United Nations
Sujatha Singh : Foreign Secretary
Mr. Anil Goswami : Union Home Secretary
Mr. Rajiv Mehrishi : Finance Secretary
Mr. Dalbir Singh Suhag : Chief of Army Staff
Mr. Air Chief Marshal Arup Raha : Chief of Air Staff
Mr. Robin K Dhowan : Chief of Naval Staff

PART II:

Chief Economic Advisor —————– RaghuramRajan
Chief Election Commissionor ————V.S.Sampath
RBI ——————-Raghu Ram Rajan
RAW ———————-Alok Joshi
SBI ————————————Arundhati Bhattacharya
SEBI ————————— U.K. Sinha
IB ——————————— Saiyad Ashif Ibrahim
IBPS ————————— K.R. Kamath
IRDA ——————————T.S.Vijayan
ISRO ———————————- Alur Seelin Kiran Kumar
NABARD —————————Prakash Bakshi
NASSCOM ————————– Krishna kumarNatrajan
SSC —————————–Amitava Bhattacharyya
TRAI ——————————- Rahul Khullar
UGC ——————————–VedPrakash
UPSC ———————————— D.P. Agarwal
DRDO ———————————- AvinashChander
FICCI ——————————NainaLalKidwai
ASSOCHAM ——————- RanaKapoor
CAG —————————Shashi Kant Sharma
CBDT ———————— Sudha Sharma
CBI —————— RanjeetSinha
CCI ———————————- Ashok Chawla
National Commission for women———— Mamta Sharma
National Innovation Commission —— Sam Pitroda
National Security Advisor ———- ShivashankarMenon
National Security Council ———– YakovAmridor
Attorney General of India —————— G.E. Vahanvati
Bombay Stock Exchange ————— AshishChauhan
National Stock Exchange —————— ChitraRamkrishna
PM Economic Advisor ——————- C.Rangrajan
Press Council of India————– MarandeyKatju
Press Trust of India ————— K N Shanth Kumar

If any correction please tell us,we will update it… thank you.