Undersecretary for Health Libby Lee Ha-yun will head the Hospital Authority as the new chief executive from August, steering reforms of the city’s public hospitals. Authorities said on Wednesday that Lee, who previously served with the Hospital Authority’s senior management, would take over the new role after current chief executive Tony Ko Pat-sing stepped down when his term ends on July 31. Lee, who will leave her current post on July 14, was appointed for a term of three years for her new...