1. Senior Bridge Engineer, Earth Tech Canada Inc., Markham ON, Canada L3T 7W3; formerly, Head of Structural Dept., Khairi Consult Sdn. Bhd., Selangor, Malaysia.
2. Deputy Dean of Engineering Faculty, Univ. Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia.
3. Head of Civil Engineering Dept., Dept. of Civil Engineering, Univ. Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia.
4. Senior Structural Engineer, Westbury Tubular Sdn. Bhd., Selangor, Malaysia.