Bharti Airtel appointed Nakul Sehgal as Corporate Chief Financial Officer. Sehgal will report to Bharti Airtel chairman Sunil Bharti Mittal. The newly-appointed executive will work as an interface between the corporate office and operations and lead the investor relations and group taxation functions. Sehgal brings more than 17 years of professional experience having worked in three continents where he held key positions within the financial and commercial areas of international business operations in emerging and advanced markets.