| Sept 2002 - Feb 2006 | Executive Director, School of English |
| | Queen's University, Ontario, Canada |
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| Sept 2001 - Aug 2002 | Visiting Associate Professor, Department of Language Teacher Education, School for International Training, Vermont, USA |
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| Jan - June 2001 | Visiting Scholar, Faculty of Education, |
| | Queen's University, Ontario, Canada |
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| 1998 - 2000 | Assistant Professor, Department of English |
| | Hong Kong Polytechnic University |
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| 1996 - 1998 | Assistant Professor, English Language Teaching Unit |
| | Chinese University of Hong Kong |
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| 1998 | Lecturer, Department of English and School of Continuing Studies |
| | Chinese University of Hong Kong |
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| 1995 - 1998 | Lecturer, School of Professional and Continuing Education |
| | University of Hong Kong |
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| 1995 - 1996 | Lecturer, Department of English, Hong Kong Institute of Education |
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| 1995 | Invited Visiting EAP Instructor, Institute for English Language Programs, Harvard University |
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| 1994 - 1995 | Lecturer, Department of Educational Studies, University of York |
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| 1994 - 1995 | Workshop Presenter, Unit for Innovation in Higher Education |
| | University of Lancaster |
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| 1994 | Invited Visiting EAP Instructor, Institute for English Language Programs, Harvard University |
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| 1993 - 1995 | Program Organiser, Graduate Training Program |
| | Staff Development Unit, University of York |
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| 1993 - 1995 | Lecturer, Department of Language and Linguistic Science |
| | University of York |
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| 1993 - 1994 | Lecturer, Department of English Language and Linguistics |
| | University College of Ripon and York St John |
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| 1991 - 1994 | EAP Instructor, EFL Unit, University of York |
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| 1989 - 1990 | EAP Instructor, Warwick University/Coventry Technical College |
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| 1984 - 1987 | State Registered Medical Science Officer (Biochemistry) |
| | East Birmingham Health Authority, England |
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| 1981 - 1984 | Junior Medical Science Officer (Biochemistry) |
| | East Birmingham Health Authority, England |
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