* Site Superintendent of air separation oil and gas facility construction in Singapore
* Construction management consultant on the commissioning of high precision precast segment plant for SRA rail tunnel between Botany and Central Stations in Sydney, Australia,
* Project manager for pre-development phase of pipeline from Moomba to Sydney Australia,
* Project manager of desalination from saline groundwater project in Victoria, Australia,
* Feasibility consultant for oil refinery and associated development infrastructure in Sri Lanka,
* Project director for the development of integrated township in Waropen, West Papua, Indonesia,
* Project Director of logistic hub and associated social development in East Timor.