Liao, who was HSBC's head of global banking for Asia Pacific, and Rosha, who was CEO of HSBC India, will continue to run the region as a single entity and be based in Hong Kong.
"Having reached retirement age, it is time for me to move to different pursuits," 58-year-old Kidwai was quoted as saying in a statement by the bank.
Global banking major HSBC is expanding its footprint in Asian economies with India being one of its key markets. CNBC-TV18's Vidhi Godiawala spoke exclusively to HSBC's Asia Pacific chief executive, Peter Wong and discussed with him their growth strategy as well as their foray into Asia, especially, India.