2008-                Professor and Chairman, Institute of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan

2005-2010        Director, Health Center, College of Medicine, National Cheng Kung University, Tainan, Taiwan

2005-2008        Associate Professor, Institute of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan

2003-2005        Managing Director, Taipei City STD Control Center, Taiwan

1999-2003        Director, Division of Surveillance, Center for Disease Control, Department of Health, Taiwan.

1988-1999        Director, Field Epidemiology Training Program, Department of Health, Taiwan

1972-1985        Attending physician

 

2010          Chairman, Board Member, Pneumomening Center, Taiwan

2008          Board Member, Society of Environmental and Occupational Medicine Association (R.O.C.)

2005-2008    Board Member, Society of occupational Disease, Taiwan

2005-2008    Board Member, Society of AIDS, Taiwan

2002         Board Member, Society of occupational Disease, Taiwan

2002         Board Member, Society of Epidemiology, Taiwan

2000-2002    Representative of Western Pacific Region, Training of Epidemiology and Public Health Intervention Net Work (TEPHINET)

1999         Member of Professional section of American Diabetes Association

1984         Member of Professional section of Family Doctor Association

 

Prize
2010           Award for publication, Foundation of Cheng-Shying, Taiwan
2009           Award for publication, Foundation of Cheng-Shying, Taiwan
2006           Award for publication, Family Doctor Association, Taiwan
2005           List of Who’s Who in Science and Engineering, Marquis Who’s Who, 2005-2006.
2004           List of 2005 Who’s Who in the World, Marquis Who’s Who, 22nd Edition.
2003           List of 2002-2003, 2004-2005 Who’s Who in Medicine and Healthcare, Marquis Who’s Who, 4^th Edition.
2002           Award for publication, Family Doctor Association, Taiwan