ADR Institute of Ontario (ADRIO);
ADR Institute of Canada (ADRIC);
Toronto Commercial Arbitration Society (TCAS)
Ontario Association for Family Mediation (OAFM);
Immigration Consultant of Canada Regulatory Council (ICCRC);
All Canada Association of Chinese Immigration Consultants (ACACIC), Chair
European Association of Tax Law Professors (EATLP), past member;
All-China Lawyers Association, past member;
China Tax Law Education Society, past director;
China Consumer Protection Law Society, past director;