2025/04 - Today Teikyo UniversityFaculty of Language and Cultures, Department of Foreign LanguagesProfessor
2025/04 - Today Teikyo UniversityFaculty of Languages and CulturesProfessor
2022/04 - Today Teikyo UniversityCenter for Japanese Language EducationProfessor
2021/04 - 2022/03 Teikyo UniversityProfessor
2020/08 - 2021/03 The Japan Foundation, SydneySenior Language Consultant
2017/09 - 2019/09 The Japan Foundation, MexicoSenior Language Consultant
2014/08 - 2017/04 The Japan Foundation, BeijingSenior Language Consultant
2011/05 - 2014/05 Ministry of Education, Government of Alberta, CanadaSpecial Advisor for Japanese Language Education
2010/06 - 2011/03 Association for Overseas Technical ScholarshipCenter for Japanese Language EducationSpecial Advisor for Japanese Language Education
2005/09 - 2008/09 Lao-Japan Institute, National University of LaosAdvisor for Japanese Language Education
2001/11 - 2004/11 Vietnam-Japan Human Resources Cooperation Center, Ho chi minh cityAdvisor for Japanese Language Education
1995/09 - 1998/08 Nam Hoc Japanese Class, Hue University, Vietnam
1983/04 - 1994/04 University Press Union(UPU)