- Co-Editor, Social Movement Studies, 2021-
- Co-Editor, Hong Kong Matters, Hong Kong University Press, 2021-
- Research Fellow, V-Dem Institute, 2022-
- President, Hong Kong Political Science Association, 2022-; VP: 2020-22.
- Secretary, Society for Hong Kong Studies, Association for Asian Studies, 2018-
- Co-Principal Investigator for Hong Kong, Asian Barometers Survey Association, 2020-
- Principal Investigator for Hong Kong, World Values Survey Association, 2017-
- Assessor, 20+ publishers and funding agencies, including Swiss National Science Foundation, Swedish Research Council, Hong Kong Research Grants Council, California University Press, Oxford University Press, Rutgers University Press, Temple University Press, Varieties of Democracy, Routledge, Palgrave, 2014-
- Reviewer, 80+ journals including American Political Science Review, American Journal of Political Science, American Sociological Review, American Journal of Sociology, Asian Survey, Asian Perspective, Asian Studies Review, Asian Journal of Communication, British Journal of Political Science, British Journal of Sociology, Chinese Journal of Communication, China Quarterly, China Journal, China Information, China Perspectives, China Review, Communist and Post-Communist Studies, Comparative Politics, Contemporary Politics, Democratization, Development & Change, Eurasian Geography and Economics, Environment & Planning A, Environment & Planning C, Environment & Planning D, European Journal of Development Research, Government & Opposition, Geoforum, Habitat International, Information, Communication & Society, International Political Science Review, Interventions, Identities, Issues & Studies, Law & Society Review, Law & Social Inquiry, Journal of Politics, Japanese Journal of Political Science, Journal of Asian Studies, Journal of Civil Society, Journal of Contemporary Asia, Journal of Conflict Resolution, Journal of Current Chinese Affairs, Journal of East Asian Studies, Journal of Information, Technology and Politics, Journal of Historical Sociology, Journal of Social History, Journal of Conflict Resolution, Journal of Peace Studies, Modern China, Modern Asian Studies, Mainland China Studies, Mobilization, New Media & Society, Nations & Nationalism, Pacific Affairs, Pacific Review, Research & Politics, Perspectives on Politics, Political Behaviour, Political Psychology, Political Studies, Political Research Quarterly, Problems of Communism, Public Opinion Quarterly, Social Forces, Sociological Review, Social Problems, Sociological Compass, Sociological Inquiry, Social Movement Studies, Social Science Journal, Social Science Research, Social Science Quarterly, Social Indicators Research, Space & Culture, Space & Polity, Urban Affairs Review, Urban Studies, etc, 2014-
- BBC, CNN, Commercial Radio Hong Kong, Radio France, Radio Television Hong Kong, National Public Radio, CableTV, NowTV, TVB
- AFP, Associated Press, Reuters
- Le Monde, Le Liberation, Le Figaro, Der Spiegel, China Daily, The Economist, Financial Times, The Guardian, Hong Kong Economic Journal, Hong Kong Economic Times, HK01, Ming Pao, Japanese Times, New York Times, Nikkei Asian Review, Reporter, Süddeutsche Zeitung, Strait Times, South China Morning Post, SingTao Daily, Washington Post, Wall Street Journal, etc.
- The Atlantic, China File, The Conservation, The Diplomat, The Economist, The Initium, Hong Kong Economic Journal Monthly, Penang Monthly, Slate Magazine, Sunday Ming Pao, Time Magazine, Times Higher Education, Twenty-First Century etc.