OCCUPATION/EXPERIENCE :
- IPU, INSINYUR PROFESIONAL UTAMA, Persatuan Insinyur Indonesia, since 2017
- PROFESSOR, Chemical Engineering ITB, since 2014
- VISITING PROFESSOR, Membrane Reactor Lab, NUS Singapore, June-December 2019
- POSTDOCTORAL, UNESCO Center on Membrane, UNSW, Australia, Jan-April 1995
- EXPERT STAF, X-Flow B.V., The Netherlands, Jan 1993- Dec 1994
- VISITING RESEARCHER, Biosep Research Center RPI, New York, USA, April-Oct 1991
- SENIOR SUPERVISOR, Guangdong Jin Gang New Material Co. Ltd, China,2004-2006
- INTERNATONAL EXPERT, Institute of Hydrogen Economy, UTM, Malaysia, since 2014
- SENIOR SUPERVISOR, Medco, Indonesia, since March 2018
- HEAD, Expert Group on Chem. Eng. Process Design & Development ITB, since 2015
