Enterprise software startup Whatfix has appointed cofounder Vara Kumar as its chief executive officer, effective immediately, following the sudden death of cofounder and CEO Khadim Batti earlier this month.Kumar, who founded Whatfix with Batti in 2014, has served as the company’s head of product and research strategy and will now drive its next phase of growth, the company said in a statement. He had earlier worked at Huawei and cofounded