Legislator, Legislative Yuan (02/01/2005-01/31/2008; 02/01/2016-01/31/2020)
Secretary General, League for Persons with Disabilities, R.O.C (Taiwan)
Executive Director, League for Persons with Disabilities, R.O.C (Taiwan)
President, Taiwan Association for Psychosocial Rehabilitation
Executive Director, Taiwan Social Welfare League
Member, Office of the President’s Pension Reform Committee
Member, Tax Reform Committee, Executive Yuan
Committee Member, Social Welfare Promotion Committee, Executive Yuan
Advisory Committee Member, Human Rights Protection and Promotion Committee, Executive Yuan
Member, Committee for the Promotion of the Rights of Persons with Disabilities, Executive Yuan
Member, Committee for the Protection of the Rights of Persons with Disabilities, Ministry of Health and Welfare
Member, Public Welfare Lottery Supervisory Committee, Ministry of Finance
Consultant, Eden Social Welfare Foundation
Consultant, Taiwan Alliance for Advancement of Youth Rights and Welfare