Question: What Chief Executive of the Hong Kong Special Administrative Region served between 2012 and 2017?
Sentence (from "Leung Chun-ying–UGL agreement"): In October 2014, it was reported that Leung Chun-ying, Chief Executive of Hong Kong, had signed an agreement in 2011 with UGL Limited, an Australian engineering firm, in relation to its takeover of DTZ Holdings, a UK-listed real estate services company in which Leung was the director of the company.
Relevant evidence: Yes