1981 I worked as the assembling supervisor for KAWASAKI motorcycle assembling plant.
1983 I worked as the factory manager of the automotive wiring harness in jakarta, this company had a technical assistant from the largest automotive electronic and wiring harness company in Japn, Yazaki Corp. Japan.
1986 I worked as General manager of the electronic manufacturing co. producing electrical switches for housing purposes.
1992 representing a German co ARBURG Gmbh & Co. KG to sell injection moulding machine
1995 -2015 managing partner of WURTH Gmbh & Co. KG to sell the automotive after market products and Asia Pacific Strategic Board to manage ASEAN market.