Yonnex has an MA in Journalism from the Chinese University of Hong Kong, after obtaining a BA in Translation at the same university. At MLex, she writes extensively on antitrust developments in the Greater China region, including investigations, court cases and merger control of international transactions. Prior to joining MLex, she worked as a reporter at the English division of the Hong Kong Economic Journal, providing coverage and analysis on China's banking sector, asset management industry as well as currency and financial reforms.