Question: What Chief Executive of the Hong Kong Special Administrative Region served between 2012 and 2017?
Sentence (from "Leung Chun-ying–UGL agreement"): As these payments concurred with the term of office of Leung Chun-ying as Chief Executive between 2012 and 2017, it has aroused concerns of the public in respect of the nature of payment, potential conflict of interests, relevant systems of declaration of interests and taxation implications.
Relevant evidence: Yes