(Adds Citi comment in paragraph 3 and 4)K Balasubramanian, currently head of corporate bank for Citi India, will take on Kapoor's role. Kapoor, who reached the superannuation age last year but continued in his role at Citi's request, is "actively thinking about professional and entrepreneurial opportunities", Citi said. Kapoor, who reached the superannuation age last year but continued in his role at Citi's request, is "actively thinking about professional and entrepreneurial opportunities", Citi said