| 
 | 2018.8-2023.1 | 智慧生產與管理創新研究中心主任 | 
 | 2015.2-2023.1 | 元智大學工業工程與管理學系教授 | 
 | 2011.8-2012.7 | 圖書資訊服務處處長 | 
 | 2004.8-2015.1 | 元智大學工業工程與管理學系副教授 | 
 | 2003 - 2004.7 | 元智大學工業工程與管理學系客座副教授 | 
 | 1999 - 2003 | Chairman and Founder , Horky.com Inc. Ltd. | 
 | 1994 - 1999 | Assistant Professor, Industrial Engineering & Logistics Management Department, Hong Kong University of Science & Technology | 
 | 1989 - 1994 | Visiting Assistant Professor, Industrial Engineering Department, Texas A&M University.  | 
 | 1989 - 1994 | Associate Director, Knowledge Based Systems Laboratory, Texas A&M University, USA. | 
 | 1988 - 1993 | Research Associate, Automation Laboratory, Industrial Engineering Department, Texas A&M University |