> Raghuram Rajan, who was the Governor of Reserve bank of India, was chief economist of IMF, and now a professor in US
Raghuram Rajan has been a professor at the University of Chicago since 1997 except for a 3 year period from 2003-2006 when he served at the IMF. He was given a "public service" sabbatical from the University of Chicago to serve at the RBI.
https://www.chicagobooth.edu/-/media/faculty/raghuram-rajan/...