https://www.reuters.com/article/us-ant-group-ceo/chinas-ant-group-ceo-hu-quits-amid-regulatory-driven-revamp-idUSKBN2B41IO >China's Ant Group Chief Executive Officer Simon Hu has resigned from his role, the company said on Friday, as the financial technology giant is being pushed by regulators to overhaul its business after its failed $37 billion initial public offering.