Senior Engineer Planning - Downer EDI Auckland NZ (since 2007). Preparing tender programmes for all bid submissions and maintaining of construction programmes for all constructio projects under Major Projects North

Senior Engineer Project Controls (2003~2007)- Taiwan High Speed Rail. Maintaing project master programme, progress reporting, review of contractos' programmes for all civil works, stations and depots for 340km high speed railway

Planning Engineer, KCRC WestRail, HongKong (1998~2003) - Maintaing project master programme, progress reporting, review of contractos' programmes for all civil works, stations and depots for the northern section of 32km urban railway 

Design Engineer, Scott Wilson, Hong Kong (1991 ~ 1998) - Civil design for expressways, urban roads and other infra-structure projects in Hong Kong

Design Engineer, Wilbur Smith Associates, Hong Kong (1990 ~ 1991) - Civil design for infra-structure projects in Hong Kong 

Senior Design Engineer, Road development Authority, Sri Lanka (1985 ~ 1990) - Civil design for urban and rural road projects  in Sri Lanka 

Civil Engineer Roads, Ministry of Works & Transport, Sokoto State of Nigeria (1981 ~ 1984) - Civil design and contract administration for various road projects in Sokoto State of Nigeria 

Senior Civil Engineer, State development & Construction Corporation, Sri Lanka (1974 ~ 1981) - Cionstruction of several road bridges and other infra-structure projects  in Sri Lanka