The Business School offers a range of undergraduate and postgraduate programs, as well as executive education. The Business School comprises two schools – Accountancy and Hotel & Tourism Management; and four departments – Finance, Decision Sciences & Managerial Economics, Management and Marketing. The Chinese University of Hong Kong is the only university in Hong Kong that is an invited member of the Worldwide Universities Network (WUN). WUN is an international university network focused on research collaboration, postgraduate education and research funding, which comprises 19 research-intensive institutions from 11 countries on 5 continents. CUHK is a leading member of the network. In April 2015, Prof. Joseph Sung assumed the role of Vice Chair of the network. He will the take the role of Chair in April 2016.