TAN LEK LEK was appointed Executive Director - Technical in February 2016. He joined DIALOG in 1995. He holds a Bachelor’s Degree with Honours in Mechanical Engineering from the University of Malaya. He is a member of the Institution of Engineers, Malaysia and the Institution of Engineers, Singapore and is a Registered Professional Engineer in Malaysia and Singapore. He has more than 45 years of multi-disciplinary working experience in plant layout design, construction, commissioning and maintenance of onshore and offshore oil and gas facilities, petrochemical plants, water and wastewater treatment plants, both locally and overseas.