2024 – 2026

•  Honorary Advisor, Confederation of St. Gabriel’s Alumni Associations of Thailand (CGA)

2023 – 2024
• Advisor, Confederation of St. Gabriel’s Foundation of Thailand Parent and Teacher Associations

2022 – 2024

•  Honorary Advisor, Confederation of St. Gabriel’s Alumni Associations of Thailand (CGA)

2021 – 2022

• Board of Directors, St. Gabriel’s College

2020 – 2022

•  Advisor, St. Gabriel’s Alumni Associations

2019 – 2020 

•  Acting Vice President for Policy, Planning and Quality Assurance, Assumption University

•  Acting Director, Center for Excellence, Assumption University

•  Board of Directors, St. Gabriel’s College 

Jun. 27 – Aug. 31, 2016

•  Acting Director, Center for Excellence, Assumption University

2014 – 2016

•  Board of Directors, Assumption Commercial School

May 1, 2012 – Oct. 31, 2013

•  Acting Dean, Albert Laurence School of Communication Arts, Assumption University

Nov. 1, 2011 – Present

•  Rector Magnificus, Assumption University

2010 – 2013

•  Member of College Council, University of Phayao

2009 – Present

•  Member of College Council, Asia-Pacific International University

Nov. 17, 2008 – Apr. 15, 2011

•  Acting Dean, Faculty of Communication Arts, Assumption University

2008 –

•  Board of Directors, Saint Louis School, Chachoengsao

•  Board of Directors, Assumption College, Nakhonratchasima

2003 –

•  Board of Directors, St.Gabriel’s College

2002 –

•  Board of Directors, Phra Mae Maree Sathorn School

•  Member of College Council, Mission College 

Nov. 1, 2002 – Aug. 14, 2024

•  President, Assumption University 

2001 –

•  Advisor to the University Council, Hatyai University

2001 – 2011

•  Director, Center for Excellence, Assumption University

2000 –

•  Member of College Council, North Bangkok College 

•  Board of Directors, Darasamutr School, Chacherngsao

•  Board of Directors, Assumption College, Bangkok

1998 – 2003

•  Acting Dean, Albert Laurence School of Communication Arts, Assumption University

1994 – 2003

•  Vice President for Academic Affairs, Assumption University

1991 – 1994

•  Vice President for Student Affairs, Assumption University

1985 – 1990

•  Principal, Saint Gabriel’s College

1983 – Present

•  Member of the University Council, Assumption University 

1979 – 1983

•  Principal, Assumption College Samrong

1978 – 1984

•  Vice President for Student Affairs, Assumption Business Administration College

1974 – 1977

•  Principal, Assumption College Thonburi

1967 – 1970  

•  Teacher, Assumption College Rayong

2022 – 2024                           

•  Honorary Advisor to the member of the Executive Committee, Association of Private Higher Education Institutions of Thailand (APHEIT) 

2021 – 2024

•  Deputy Chairman of Committee for Ruamcit Normklao Foundation

2021

•  Advisor to the member of the Executive Committee, Catholic Media Awards 

2017 – 2019

•  Advisor to the member of the Executive Committee, Association of Private Higher Education Institutions of Thailand (APHEIT)

2013 – 2018

•  Subcommittee for Department of Policy and Planning, Office of the Higher Education Commission

2013 – 2015

•  Member of the Executive Committee, Association of Private Higher Education Institutions of Thailand (APHEIT)

•  Member of Committee for Department of Evaluation System of Higher Education, Office for National Education Standards and Quality Assessment (Public Organization) (ONESQA) 

2011 – 2013

•  Advisor to the member of the Executive Committee, Association of Private Higher Education Institutions of Thailand (APHEIT)

2010 –

•  Member of Committee for  Princess Prem Purachatra Memorial Foundation 

2010 – 2011

•  Honorary Advisor, International Catholic Conference of Scouting Jamboree 2010

•  Subcommittee for Department of Academic and Educational Quality Assurance, Association of Private Higher Education Institutions of Thailand (APHEIT)

•  Member of Committee for Planning and Policy, the Association of Private Higher Education Institutions of Thailand under the Ministry of University Affairs (MUA)                

2009 – 2010

•   Acting President of the Association of Southeast Asian Institutions of Higher Learning (ASAIHL)

2007 – 2020

•   Member of Committee for Ruamchit Normklao Foundation

2005 – 2007

•   President, Association of Private Higher Education Institutions of Thailand (APHEIT)

2004 –

 •   Chairman of Commission on Finance and Temporal Goods, Saint Gabriel’s Foundation of Thailand

2002 –

•   Advisor of Phi Delta Kappa, Thailand Chapter (PDK)

2001  

•   Member of Committee for Department of Evaluation System of Higher Education, Office for National Education Standards and Quality Assessment (Public Organization) (ONESQA) 

•   Deputy Chairman, Educational Quality Assurance, Association of Private Higher Education Institutions of Thailand (APHEIT)

•   Advisor of Academic Committee, Association of Private Higher Education Institutions of Thailand (APHEIT)

2000 – 2002    

•   President of Phi Delta Kappa, Thailand Chapter (PDK)

1998 –  

•   Member of the Association of Southeast Asian Institutions of Higher Learning (ASAIHL)

g>1997 – 2004    

•   Member of the Executive Committee, Association of Private Higher Education Institutions of Thailand (APHEIT)

1997 – 2001    

•   Member of Academic Development Committee of the Association of Private Higher Education Institutions of Thailand under the Ministry of University Affairs (MUA)

•   Member of the Committee for Higher Education Standards and Quality Assurance under the Ministry of University Affairs (MUA)

•   Member of Committee for State and Private University Cooperation, Association of Southeast Asian Institutions of Higher Learning (ASAIHL)

•   Chairman of Academic Affairs, Executive Committee, Association of Private Higher Education Institutions of Thailand (APHEIT)

1984 – 1999    

•   Member of Phi Delta Kappa, Thailand Chapter (PDK)

•   Advisory Committee to Confederation of Saint Gabriel’s Foundation of Thailand Parent and Teacher Associations (CGA)