List of CEO's and Chairmans of top 50 IT companies in India?

Here is the list of top 50 CEO/Head of company in INDIA: 
Ratan Tata _______________Tata SonsMukesh Ambani ____________Reliance IndustriesNR Narayana Murthy ________Infosys TechnologiesAnil Ambani _______________Reliance ADAGSunil Mittal ________________Bharti GroupAzim Hasham Premji _________WiproKumar Mangalam Birla _______AV Birla GroupRahul Bajaj ________________Bajaj AutoAnand G Mahindra __________Mahindra & MahindraVijay Mallya ________________UB GroupS Gopalakrishnan ___________Infosys TechnologiesOP Bhatt __________________State Bank of IndiaChanda Kochhar ____________ICICI bankVinita Bali _________________BritanniaVenu Srinivasan ____________TVS MotorsShiv Nadar ________________HCL TechnologiesUday Kotak _______________Kotak MahindraHarsh Goenka ______________RPGA B Godrej ________________Godrej GroupShashikant N Ruia __________Essar GroupAM Naik___________________ L&TRavikant N Ruia ____________Essar GroupT S Vijayan ________________LICAditya Puri ________________HDFC BankKishore Biyani _____________Future GroupShikha Sharma _____________Axis BankSubhash Chandra ___________Zee TelefilmsK P Singh _________________DLF GroupVineet Nayyar ______________HCL TechnologiesRajiv Bajaj ________________Bajaj AutoManoj Kohli _______________Bharti AirtelK R Kamath _______________Punjab National BankDeepak S Parekh___________ HDFCG M Rao __________________GMR InfrastructureGautam Singhania __________RaymondHari Shankar Singhania ______JK TyreVineet Nayar_______________Tech MahindraNaina Lal Kidwai ____________HSBCYogesh Chander Deveshwar ___ITCPawan Munjal ______________Hero Honda MotorsAnand Burman _____________DaburNeeraj Swaroop ____________Standard CharteredNaresh Goyal ______________Jet AirwaysKiran Mazumdar Shaw _______BioconSP Hinduja ________________Hinduja GroupShinzo Nakanishi ___________Maruti Suzuki IndiaNaveen Jindal ______________Jindal SteelJaiprakash Gaur ____________Jaypee GroupN Chandrasekaran __________TCSMA Alagappan ______________Murugappa Group