Alex Lim is our General Manager and has been with United Oil Company since the year of its incorporation in 1999. He is responsible for assisting our Executive Directors in overseeing all operational aspects of the business, including but not limited to addressing technical queries in relation to our Group's products, as part of the business' customer service support. He has also, since United Oil Company's receipt of the ISO 9001 certification, been the management representative and is charged with ensuring compliance with the prescribed standards.
Alex Lim has more than 26 years’ experience in the lubricant industry. He first ventured into the lubricant business working as a chemist and subsequently, the production manager for Imexco Petroleum Pte. Ltd., a company which was subsequently acquired by Cosmo Lubricants Pte. Ltd., in 1989. Alex Lim joined Unocal Pacific Blending Pte. Ltd. as the production manager in 1993 where he was responsible for production planning, co-ordination and control of all materials, labour and facilities of the manufacturing plant. He was with a local lubricant company from 1995 to 1999 where he joined as the production manager and was subsequently promoted to the factory manager and deputy general manager roles.
Alex Lim graduated from Campbell University with a Bachelor of Science (Magna Cum Laude), majoring in Chemistry and Statistics in 1985, and was awarded a Master of Business Administration from the University of Leicester in 1998. Alex has also obtained a Diploma in Business Efficiency and Productivity (Production Management) from the National Productivity Board of Singapore.
Shawn Tan is our Deputy General Manager and is responsible for assisting our Executive Directors and General Manager in overseeing all operational aspects of the business.
Shawn Tan has more than 17 years of experience in the lubricant industry. He worked as the assistant finance manager of a local lubricant company for one (1) year prior to joining United Oil Company, where he was subsequently promoted from the role of assistant finance manager to account manager, senior manager and thereafter deputy general manager. Shawn Tan initiated the development and implementation of United Oil Company's computer networking, accounting, internal control and human resource management system. His promotion to account manager prompted the expansion of his portfolio to business development and marketing.
Shawn Tan graduated from the University of Canberra, and was conferred a Bachelor of Commerce degree (majoring in Accounting) in 1998.
Steven Cham is our Financial Controller. He is responsible for the finance and management reporting, internal controls, and investor relations matters of our Group.
Prior to joining our Group in July 2015, Steven Cham was the financial controller of Juken Technology Limited, a manufacturer of precision mould plastic components, from 2011, where he was responsible for all the financial matters of the group. From 2004 to 2005 and 2006 to 2010, he was an audit assistant and audit supervisor at Paul Wan & Co and Baker Tilly TFW, respectively, where he was involved in the statutory audit of companies.
Steven is a Chartered Accountant of the Institute of Singapore Chartered Accountants. He is qualified as a Chartered Accountant with the Association of Chartered Certified Accountants.
Herry Defjan
Herry is the director of our subsidiary in Indonesia, PT Pacific Lubritama Indonesia (“PLI”). He is assisting our Executive Directors in overseeing all operational aspects of the business of PLI.
Prior to joining our group, Herry acquired prominent professional working experiences throughout his career. He started as an Investment Banker but left the banking industry to become a Sales Manager in PT. Putra Surya Perkasa Group (“PSP”). In 1994, he founded Indahcup Andalan Industries, a polystyrene food packaging company, where he served as marketing director. Herry diversified his business focus, venturing into the lubricants industry by serving in an Indonesian company as a director for 17 years. 
Currently, Herry also serves as an organizational adviser at the Association of Lubricant Distributors, Importers & Manufacturers in Indonesia (“PERDIPPI”).

Herry holds a Bachelor degree in Finance and Marketing from the University of Oregon.