Mr. Sadasivam has over 30 years of experience in mechanical and welding roles for various construction companies in Malaysia, Singapore, and Brunei. He is currently a Mechanical Superintendent at Leighton Contractors, where he oversees workshop operations and repairs various heavy machinery. Prior to this, he held roles such as Mechanical Supervisor and Welder for other contractors such as Taisei Corporation and Yamasaki Construction. He has extensive experience servicing, repairing, and modifying equipment including excavators, dump trucks, cranes, locomotives, and hydraulic systems. Mr. Sadasivam also has various safety and technical certifications.