 Complete the following phrase:  Nathan Law is an undergraduate student at Ling University as well as the incumbent chairman of Demosistō. He previously occupied various leadership positions in the Ling University Students Union and served as Secretary General of the Hong Kong Federation of Students. During the 2016 Legislative Council election Law ran under the Demosistō banner in the Hong Kong Island geographical constituency and was elected, becoming the youngest-ever elected legislator in Hong Kong. On 14 July 2017, Law became one of 