Question: rom March 2013 to October 2014, Omid Kordestani was the Non-executive Director at a company with headquarters in which city ?
Sentence (from "Omid Kordestani"): Omid R. Kordestani (Persian: امید کردستانی‎ ‎ , born 1963) is an Iranian-born American businessman who has been the Executive Chairman at Twitter since October 2015.
Relevant evidence: Yes