Sriram Venkataraman has resigned as Flipkart Group's Chief Financial Officer (CFO), the Walmart-owned e-commerce firm stated. This comes ahead of the firm's planned IPO, for which it has reappointed Nishant Verman as a senior vice president. "Sriram will remain with the company for a period of time...During this...Ravi Iyer, CFO, Flipkart, will oversee the broader finance organisation," it said.