Member of the Committee for the Development of the English Language Curriculum at Community Colleges (1986-1987)
Member of the Certificates Equivalence Committee (1998-2001)
Member of Ad hoc Committee for the General Accreditation of a Public University (Al- al- Bayt University), 2002-2003
Member of Ad hoc Committee for the Special Accreditation of the English Department at Al-Zarka, Private University (Fall 2003)
mamber of Ad hoc committee for the General Accreditation of Petra University (2002-2003)
Member of Ad hoc Committee for the Special Accreditation of the English Department at Amman Private University (Fall 2004)
Member of Board of Trustees, Zarka Private College, (2003)
Member of Ad hoc committee for the Special Accreditation of the M.A. program in English at the University of Philadelphia (Summer 2006)
Member of Higher Committee for the Evaluation of the Performance of University Professors (1998-2000)
member of Ad hoc Committee for Designing an English Language Proficiency Exam for University Graduate Students, (2002-2003)
Member of Council for Center for Phonetics Research, (2002-2004)
Member of Council for Language center, (member, 2002-2004), (2005-2006).
Member of The Linguistics Society of America
Member of The Linguistic Association of Great Britain.
Member of The International Association of Phonetic Sciences.