Ir. Dr. Abdul Aziz Abas

Director of Ranhill Consulting


Ir. Dr. Abdul Aziz Abas is RBSB’s Chief Operating Officer (which took effect on 1 May 2021) and Business Unit Head of Infrastructure Business Unit. He has more than 30 years of experience in Civil Engineering and project management with emphasis on infrastructural works encompassing core disciplines of the built environment such as earthwork, water supply, sewerage, drainage and interfacing works with mechanical & electrical, transportation, structures and geotechnical disciplines. He is a registered Professional Engineer with Practising Certificate.

He started his career with Public Works Department as a Technical Assistant in 1984 and thereafter assuming position as a civil engineer in several engineering consultancies and contracting firms including HSS Integrated Sdn Bhd, HSS Projeks Sdn Bhd, HSS Engineering Sdn Bhd, Minconsult Sdn Bhd, Antah Biwater JV, and Penpen Sdn. Bhd. He was a General Manager of HSS Engineering Sdn Bhd before he joined Jacobs Engineering Sdn Bhd in 2016 as a Technical Director. He joined RBSB as a Director in 2019. He is an active Professional Interviewer for the IEM and the BEM since 2006. For the academic contribution, he is a part-time lecturer for the masters’ degree in Integrated Construction Project Management, Universiti Teknologi MARA (“UiTM”) since 2017.

He holds a Ph.D. Built Environment from UiTM, a Master Degree Integrated Construction Project Management from UiTM, and a Bachelor’s Degree in Civil Engineering from Polytechnic of the South Bank (currently London South Bank University), London, United Kingdom. He also holds a Diploma in Civil Engineering from Universiti Teknologi Malaysia.

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