/ Partner of Yung, Yu, Yuen& Co
(翁余阮律師行)
/Solicitor of the High Court of the Hong Kong SAR
/Notary Public
/China-Appointed Attesting Officer
/Civil Celebrant of Marriages
/Member of the Hong Kong Institute of Registered Financial Planners
/Associate of The Chartered Institute of Arbitrators(East Asia Branch)
/Chairlady of various Sub-Committees of Summer Youth Programme (1999-2004)
/Committee Member of the Hong Kong Award for Young People (2002-2008)
/Committee Member of the Promotion of Civic Education (2008-2009)
/Committee Member of the Li Po Chun Charitable Trust Fund (2008-2014)
/Chartered Member of the HK Professional And Senior Executives Association (From 2008)
/Legal Advisors to various trade associations and corporations
