| Education and Professional Qualifications :
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| * | "Adult Education", Australia National University, Centre for Continuing Education
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| * | "Trade Union Studies", London School of Economics and Political Science, University of London, UK
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| * | Honorary Life Fellow, Institute of Commercial Management, UK
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| Occupation :
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| * | Trade Union Officer
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| * | Vice-Chairman, Hong Kong Federation of Trade Unions
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Political Affiliation : Democratic Alliance for Betterment of Hong Kong
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Public Service :
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| * | Chairman, Employees Retraining Board
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| * | Chairman, Elderly Commission
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| * | Chairman, Panel on Public Service, Legislative Council
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| * | Member, Standing Commission on Civil Service Salaries and Conditions of Service
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| * | Member, Manpower Development Committee
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| * | Member, Steering Committee on Civil Service Pay Adjustment Mechanism
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| * | Non-Executive Director, Mandatory Provident Fund Schemes Authority
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| * | Member, Chinese People's Political Consultative Conference
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| * | Member, Executive Council (1997-2002)
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