1.    Chair, Institute of Electrical and Electronics Engineers (IEEE) Education Society, Malaysia Chapter (2006-2008)
2.    Executive Committee, Institute of Electrical and Electronics Engineers (IEEE) Malaysia Section (2006-2008)
3.    Managing Editor, International Journal of Science Engineering and Technology.
4.    President, Indonesian Lecturers and Researchers Association in Malaysia (ILRAM), (2007-2010)
5.    Vice Chair, Institute of Electrical and Electronics Engineers (IEEE) Instrumentation and Measurement Society, Malaysia Chapter 2006-2010)
6.    Vice Chair, Ikatan Ilmuwan Internasional Indonesia (International Indonesian Scholar association) (2010-present).
7.    Member, Institute of Electrical and Electronics Engineers (IEEE) Electron Device Society and Power Electronics Society since 2000.
8.    Member, Institute of Electrical Engineers of Japan, since 2000.
9.    International Energy Foundation, as International Advisor Committee members since 1998.
10.    Member of Organizing Committee of International Conference on Mechatronics 2005 (ICOM'05), 10-12 May, 2005.
11.    Member of Organizing Committee of International Conference on MEMS and Nanotechnology (ICMN'06), 14-15 March, 2006.
12.    Member of Organizing Committee of International Conference on Biotechnology Engineering 2007 (ICBIOE'07), 8-10 May 2007