Selvakesari relocates to Singapore and will be leading the consumer banking vertical in the ASEAN region and India, the bank said in a statement.
Kaushik joined Citi in 2010 and was the deputy consumer business manager at Citi India since January this year.
The bank's consumer banking vertical involves branch banking, wealth management, foreign exchange, trade services, retail brokerage, mortgages, credit cards, payment products, unsecured lending, digital banking and Non-Resident Indian products, it added.