Atanu Chakraborty resigned as HDFC Bank chairman citing ethical concerns. Reserve Bank of India approved Keki Mistry as interim replacement. Chakraborty, a retired IAS officer, played a key role in the HDFC merger and economic policymaking. The post Who is Atanu Chakraborty? 1985 batch IAS officer, who has resigned as HDFC bank part-time chairman after three years due to… appeared first on News24 .