Senior Unofficial Member
The Senior Unofficial Member , later Senior Member and , finally , Convenor of the Non-official Members , was the highest-ranking unofficial member of the Legislative Council ( LegCo ) and Executive Council ( ExCo ) of British Hong Kong , which was tasked with representing the opinions of all unofficial members of the council to the Governor . 
<triplet> British Hong Kong <subj> Governor <obj> office held by head of government <triplet> Governor <subj> British Hong Kong <obj> located in the administrative territorial entity