In 2014 , he was hired as Chief of Staff at First Data Corporation , a global payment technology solutions company owned by private equity firm KKR .
Das left Citi to join ex-CEO of Citigroup Vikram Pandit in setting up a private equity practice for TGG Group .
In 2014 , Das was hired as Chief of Staff at First Data Corporation , a global payment technology solutions company owned by private equity firm KKR .
Das left Citi to join ex-CEO of Citigroup Vikram Pandit in setting up a private equity practice for TGG Group .