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Bharti Airtel appoints Manish Tiwari as new global CISO

January 19, 2018

Bharti Airtel has appointed Manish Tiwari as its new global chief information security officer (CISO) and senior vice president as the existing CISO, Siva Sivasubramanian moved back to Australia after completing his deputation at Airtel. It has been learnt that Airtel regularly undertakes talent exchange with Singtel group for sharing of best practices and providing learning and growth opportunities to people.

While working for his previous company, Microsoft, Tiwari held the position of chief information security advisor for over three years till November 2017. He was the key external strategist, spokesperson and cyber security advisor for Microsoft India, on all aspects of IT risk management and information assurance.

Meanwhile, Sivasubramanian has now moved back to Australia-based telecom company, Singtel Optus as their new CISO after spending over three years at Bharti Airtel. Sivasubramanian had served Singtel Optus for almost 11 years before moving to Bharti Airtel in mid of 2014. Previously, he was the head of information security for SingTel Optus and its subsidiaries.


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