- 2006 - 2007 :DIRECTOR, Institute of International Strategic Studies, Ritsumeikan Asia Pacific University
- 2006 - 2007 :DIRECTOR, Institute of Language Culture Studies, Ritsumeikan Asia Pacific University
- 2006 - 2007 :DEPUTY EXECUTIVE DIRECTOR of the Institutes, Ritsumeikan Asia Pacific University
- 2006 - 2007 :DIRECTOR, Institute of International Strategic Studies, Ritsumeikan Asia Pacific University
- 2006 - 2007 :DIRECTOR, Institute of Language Culture Studies, Ritsumeikan Asia Pacific University
- 2006 - 2007 :DEPUTY EXECUTIVE DIRECTOR of the Institutes, Ritsumeikan Asia Pacific University
- 2007 - -:DEAN, Division of Academic Affairs, Ritsumeikan Asia Pacific University
- 2007 - -:DEAN, Division of Academic Affairs, Ritsumeikan Asia Pacific University
- 2002 - 2006 :INTERIM DEAN, School of Hawaiian, Asian and Pacific Studies and UNIVERSITY OF HAWAII AT MANOA LIAISON FOR INTERNATIONAL AFFAIRS, University of Hawai'i
- 2002 - 2006 :INTERIM DEAN, School of Hawaiian, Asian and Pacific Studies and UNIVERSITY OF HAWAII AT MANOA LIAISON FOR INTERNATIONAL AFFAIRS, University of Hawai'i
- 1996 - 2003 :ADJUNCT PROFESSOR, Japan American Institute of Management Science (JAIMS), Honolulu, Hawai'i
- 1996 - 2003 :ADJUNCT PROFESSOR, Japan American Institute of Management Science (JAIMS), Honolulu, Hawai'i
- 1993 - 2002 :ASSOCIATE DEAN, School of Hawaiian, Asian and Pacific Studies, University of Hawai'i, Honolulu
- 1993 - 2002 :ASSOCIATE DEAN, School of Hawaiian, Asian and Pacific Studies, University of Hawai'i, Honolulu
- 1988 - 2002 :DIRECTOR OF STUDENT ACADEMIC SERVICES, School of Hawaiian, Asia and Pacific Studies University of Hawai'i, Honolulu
- 1988 - 2002 :DIRECTOR OF STUDENT ACADEMIC SERVICES, School of Hawaiian, Asia and Pacific Studies University of Hawai'i, Honolulu
- 1989 - 1993 :CURATOR, The Freedom Forum Asian Studies Fellowship Program (overload)(Formerly the Gannett Foundation Fellowship Program)
- 1989 - 1993 :CURATOR, The Freedom Forum Asian Studies Fellowship Program (overload)(Formerly the Gannett Foundation Fellowship Program)
- 1988 - 1993 :DIRECTOR OF STUDENT ACADEMIC SERVICES AND ASSOCIATE PROFESSOR IN ASIAN STUDIES, School of Hawaiian, Asian and Pacific Studies, University of Hawai'i, Honolulu, Hawai'i
- 1988 - 1993 :DIRECTOR OF STUDENT ACADEMIC SERVICES AND ASSOCIATE PROFESSOR IN ASIAN STUDIES, School of Hawaiian, Asian and Pacific Studies, University of Hawai'i, Honolulu, Hawai'i
- Ritsumeikan Asia Pacific University College of Asia Pacific Studies Professor