Mr. Roger Tan is responsible for the overall strategic direction and expansion plans for the growth and development of the Group and has more than 20 years of experience in the environmental services industry. He took the helm of the Group in May 2000 upon his acquisition of LS 2 Services. Prior to acquiring LS 2 Services, he was the founder of Weicom Services, a service maintenance business, from May 1991 to April 2000.

In recognition of Mr. Roger contributions to public service, he was conferred the Public Service Medal (Pingat Bakti Masyarakat) at the Singapore National Day Awards in 2017. He is currently served as the treasurer of Bukit Batok East Citizens’ Consultative Committee (Bukit Batok East CCC), the chairman of Bukit Batok East CCC’s Community Development and Welfare Fund.

Mr. Roger Tan completed the executive management

programme at the Singapore University of Social

Sciences.

Mr. Alvin Ong has more than 18 years of experience in the environmental services industry, he is responsible for directing and controlling the operations of the Group. Prior to joining the Group, he was the managing director of Integrated Training Consultants Pte. Ltd., a training and consultancy services firm that provides training and consulting services to the environmental services industry. He was general manager of CSP Maintenance Pte. Ltd., a cleaning and maintenance services firm from June 2003 to December 2006, responsible on managing the operations and business development of the company, including oversight of budgeting and human resource matters.

In recognition of Mr Alvin’s contributions to public services, he was conferred Public Service Medal (Pingat Bakti Masyarakat) at Singapore National Award in 2024. He is currently serving as the Chairman of the Nee Soon South Citizens’ Consultative Committee’s Community Development and Welfare Fund since April 2020, Vice-Chairman of the Nee Soon South Citizens’ Consultative Committee since 1 April 2016, Vice Chairman of the Nee Soon South Community Centre Management Committee since 1 April 2018 and member of the North West Community Development Council since 27 July 2020.

Mr. Alvin Ong graduated with a Diploma in business studies in marketing from Ngee Ann Polytechnic and obtained Bachelor of Commerce in marketing, information systems and electronic commerce from the University of Western, Australia.

Mr. Tan has been a qualified chartered accountant with the Institute of Singapore Chartered Accountants since 2007, an accredited tax practitioner with Singapore Chartered Tax Professionals since 2011 and attained the credential as an Accredited Board Director presented by Singapore Institute of Directors in January 2024. Mr Tan worked at PricewaterhouseCoopers Singapore from December 2003 to September 2009, first as an associate, before being promoted to senior associate and assistant manager and then audit assurance manager. 

Mr. Tan is currently a Principal Finance Officer at financial institution since February 2020, responsible or finance and administration matters. He was previously worked at APM Property Management Pte Ltd, a wholly owned subsidiary of ARA Asset Management Limited, a real estate and asset and property management firm, where he was Head of the Finance Department from February 2014 to May 2015 and Deputy Director from December 2016 to January 2020, responsible finance matters such as budget, reporting, management, controls and analysis. He was Deputy Director of regional finance at Raffles Medical Group Limited in year 2016, responsible for regional finance matters including merger and acquisition activities, international tax and harmonisation. Prior to this, he was Vice President of corporate finance at International City Holdings Pte Ltd from October 2010 to January 2014, where he was responsible for regional finance matters including budget, reporting, management, controls and analysis.

Mr. Tan graduated with a Diploma in accountancy from Singapore

Polytechnic in 1998 and received a Bachelor of Accountancy from

Singapore Management University in 2003.

Mr. Ng Hong Whee was the Chief Executive Officer and Executive Chairman of Sincap Group Limited, a company listed on Catalist from July 2011 to July 2015, and redesignated as the President of China operations of the Sincap Group Limited until November 2015.

Mr. Ng Hong Whee was an Independent Director of Spackman Entertainment Group from June 2014 to July 2022. He was the Business Development and Financial Director of Southern Angels Pte. Ltd., a manufacturer of surimi in Indonesia from 2004 to July 2011.

Mr. Ng Hong Whee joined Tan Kian Tin & Co. (a Certified Public Accounting firm) as an Audit Supervisor in October 1999 and was gradually promoted to an audit manager in 2001, a position he held until February 2012 and continued as a consultant until April 2012. Prior to this, he worked as an audit trainee and was gradually promoted to an audit senior in Ng Lee & Associates (a Certified Public Accounting firm).

Mr. Ng Hong Whee is currently an Independent Director of YKGI Limited, a company listed on Catalist Board of the Singapore Exchange. He was served as Non-Executive and Non-Independent Director of Imperium Crown Limited (formerly known as Communication Design International Limited) from May 2014 to October 2015, a company listed on the Catalist Board of the Singapore Exchange.

Mr. Chua is a finance professional with over 25 years of experience in corporate finance advisory. He was previously with Crowe Horwath Capital Pte. Ltd., where he was responsible for business development and merger and acquisition activities. He started his career as a regulator with the Monetary Authority of Singapore before moving into equity research and subsequently into investment banking where he was involved in advising local and foreign corporates on financial and equity capital market transactions including public listings, fund raising, and mergers and acquisitions.

Mr. Chua is also the non-executive chairman and independent director of Aoxin Q&M Dental Group Limited, as well as an independent director of several other companies listed on SGX-ST.

Mr. Chua holds a Master of Science in Global Finance & Banking by King’s College London and a Bachelor of Business Administration degree by the National University of Singapore. He is also a Chartered Financial Analyst (CFA) charter holder and a Chartered Valuer and Appraiser (CVA) accredited by the Institute of Valuers and Appraisers, Singapore.