Directors’ Profile

Malaysian, Female
73 years of age

Datuk Yvonne Chia is the Independent Non-Executive Chairman of the Company. She was first appointed to the Board of the Company on 27 May 2021 as an Independent Non-Executive Director and was re-designated to her current position on 2 August 2021.

She has over 40 years’ experience in the financial services industry, having held leadership positions in both foreign and local institutions. A Fellow Chartered Banker (“FCB”), she holds a Bachelor of Economics (Hons) from the University of Malaya. She began her career at Bank of America, where she held various roles in Malaysia and across the Asia region. She later served as the Group Managing Director and Chief Executive Officer of RHB Banking Group from 1996 to 2002 and Hong Leong Banking Group from 2003 to 2013.

Currently, she is the Independent Non-Executive Chairman of Standard Chartered Bank Malaysia Berhad and Standard Chartered Saadiq Berhad.

Her various board experience spans the government, private, and foundation sectors, where she has contributed to governance, strategic direction, growth and value creation.

A passionate advocate of lifelong learning, education and leadership development, she serves as a Council Member of the Asian Institute of Chartered Bankers and Project Mentor for the Future Skills Framework for the Financial Services Sector. She is also a Trustee for Teach For Malaysia Foundation, an Honorary Professor at the University of Nottingham School of Economics, and a member of the Chartered Institute of Islamic Finance Professionals.

She has no conflict of interest, or potential conflict of interest, including any interest in competing business with the Group, and has no family relationship with any Director and/ or major shareholder of the Group. She has not been convicted of any offence (other than traffic offence, if any) within the past five (5) years and has not been subject to any public sanction or penalty imposed by regulatory bodies during the financial year.

Malaysian, Male
69 years of age

Datuk Koon Poh Ming is a founding Board member of Press Metal Berhad (“PMB”) since its inception on 13 May 1986. He was appointed to the Board on 4 July 2017 as an Executive Vice Chairman; ahead of the Company’s assumption of the listing status of PMB pursuant to the internal reorganisation on 10 July 2017. Presently, he is a member of the Risk Management Committee of the Company.

After graduating with a Degree in Civil Engineering from the University of Wales in United Kingdom, he started his career with an international consulting engineering firm based in Kuala Lumpur. He is currently a professional engineer registered with the Board of Engineers and The Institution of Engineers, Malaysia.

Datuk Koon Poh Ming has been actively involved in the management and business development of the Group. Currently, he also holds the position of Chief Executive Officer of PMB Technology Berhad.

He is the brother to Tan Sri Dato’ Koon Poh Keong, Datuk Koon Poh Kong, Koon Poh Weng and Dato’ Koon Poh Tat. He is also father to John Koon Tzer Lim. Save as disclosed, he has no conflict of interest, or potential conflict of interest, including any interest in competing business with the Group, and has not been convicted of any offence (other than traffic offence, if any) within the past five (5) years and has not been subject to any public sanction or penalty imposed by regulatory bodies during the financial year.

Malaysian, Male
64 years of age

Tan Sri Dato’ Koon Poh Keong is one of the founding members of PMB since its inception on 13 May 1986. He has been the Group Chief Executive Officer since 1993. He has been instrumental in growing the Group into the largest integrated aluminium producer in Southeast Asia.

Tan Sri Dato’ Koon Poh Keong was appointed as the Group Chief Executive Officer of the Company on 4 July 2017; ahead of the Company’s assumption of the listing status of PMB pursuant to the internal reorganisation on 10 July 2017.

Tan Sri Dato’ Koon Poh Keong graduated with a Bachelor of Science degree in Electrical Engineering from The University of Oklahoma, United States of America, in 1986. He has more than 30 years of experience in the aluminium industry. Currently, he also acts as the Executive Chairman of PMB Technology Berhad.

He is the brother to Datuk Koon Poh Ming, Datuk Koon Poh Kong, Koon Poh Weng and Dato’ Koon Poh Tat. He is also the uncle to John Koon Tzer Lim. Save as disclosed, he has no conflict of interest, or potential conflict of interest, including any interest in competing business with the Group, and has not been convicted of any offence (other than traffic offence, if any) within the past five (5) years and has not been subject to any public sanction or penalty imposed by regulatory bodies during the financial year.

Malaysian, Male
66 years of age

Dato’ Koon Poh Tat was first appointed to the Board of PMB on 7 June 1999. He is a co-founder of PMB and has been actively involved in PMB’s operations including forming up new business outlets both domestic and overseas to enlarge PMB’s network and market share. His hard work and dedication have led the Group to be the pioneer in the aluminium industry.

Dato’ Koon Poh Tat was appointed as the Executive Director of the Company on 4 July 2017; ahead of the Company’s assumption of the listing status of PMB pursuant to the internal reorganisation on 10 July 2017.

He is currently the Executive Director of PMB Technology Berhad.

He is the brother to Datuk Koon Poh Ming, Tan Sri Dato’ Koon Poh Keong, Datuk Koon Poh Kong and Koon Poh Weng. He is also the uncle to John Koon Tzer Lim. Save as disclosed, he has no conflict of interest, or potential conflict of interest, including any interest in competing business with the Group, and has not been convicted of any offence (other than traffic offence, if any) within the past five (5) years and has not been subject to any public sanction or penalty imposed by regulatory bodies during the financial year.

Malaysian, Male
70 years of age

Mr. Koon Poh Weng was a Board member of PMB since 13 May 1986. Being a key founder of PMB, Mr. Koon Poh Weng was pivotal to the Group’s aluminium faade and curtain wall business.

Mr. Koon Poh Weng was appointed as the Executive Director of the Company on 4 July 2017; ahead of the Company’s assumption of the listing status of PMB pursuant to the internal reorganisation on 10 July 2017.

Mr. Koon Poh Weng has been widely involved in the design, engineering and development of cost-effective, innovative and versatile system solutions for both local and international projects. He continually strives on the changing and creative ideas to meet the complex and advanced technical skills to all aspects of aluminium and glazing industry.

Currently, Mr. Koon Poh Weng is also an Executive Director of PMB Technology Berhad.

He is the brother to Datuk Koon Poh Ming, Tan Sri Dato’ Koon Poh Keong, Datuk Koon Poh Kong and Dato’ Koon Poh Tat. He is also the uncle to John Koon Tzer Lim. Save as disclosed, he has no conflict of interest, or potential conflict of interest, including any interest in competing business with the Group, and has not been convicted of any offence (other than traffic offence, if any) within the past five (5) years and has not been subject to any public sanction or penalty imposed by regulatory bodies during the financial year.

Malaysian, Male
72 years of age

Datuk Koon Poh Kong was a Board member of PMB since 13 May 1986. As a key founder of PMB, Datuk Koon Poh Kong has been responsible for managing various prominent projects involving aluminium applications. His expertise and knowledge in business development and aluminium applications are instrumental to the growth and development of the Group.

Datuk Koon Poh Kong was appointed as the Executive Director of the Company on 4 July 2017; ahead of the Company’s assumption of the listing status of PMB pursuant to the internal reorganisation on 10 July 2017.

Other than the Company, Datuk Koon Poh Kong does not hold directorship in any other public companies and listed issuers.

He is the brother to Datuk Koon Poh Ming, Tan Sri Dato’ Koon Poh Keong, Koon Poh Weng and Dato’ Koon Poh Tat. He is also the uncle to John Koon Tzer Lim. Save as disclosed, he has no conflict of interest, or potential conflict of interest, including any interest in competing business with the Group, and has not been convicted of any offence (other than traffic offence, if any) within the past five (5) years and has not been subject to any public sanction or penalty imposed by regulatory bodies during the financial year.

Malaysian, Male
70 years of age

Mr. Lim Hun Soon @ David Lim was appointed to the Board on 15 August 2018. He is the Chairman of the Audit Committee and also serves as a member of the Nomination and Corporate Governance Committee, Remuneration Committee and Risk Management Committee of the Company.

Mr. David Lim is a Member of the Chartered Institute of Taxation, United Kingdom; a professional member of The Institute of Chartered Accountants in England and Wales (“ICAEW”); a member of the Malaysian Institute of Accountants (“MIA”); and a member of Malaysian Institute of Certified Public Accountants (“MICPA”). He graduated with a Bachelor of Arts in Economics from the University of Leeds in 1978 and started his professional career in Peat Marwick Mitchell (now known as KPMG) in the United Kingdom. He returned to Malaysia in 1982 to continue his service with KPMG.

Mr. David Lim had an extensive career serving as an Auditor at KPMG for 33 years. During his tenure with KPMG, he was admitted as Partner of the Firm in 1990 and served in the Management Committee of the Firm from 1997 to 2001 as well as KPMG’s Partnership Supervisory Council from 2002 to 2010. He was also the Asian Anchor Practice representative for Marketing from 2000 to 2001, during which he gained extensive and insightful knowledge from KPMG Global counterparts worldwide.

In May 2006, he was tasked to start up the Audit Committee Institute, Malaysia, which was a virtual worldwide initiative sponsored by KPMG to assist Independent Non-Executive Directors in enhancing their awareness and ability to implement effective board processes.

Mr. David Lim actively served as an examiner for Company Law examinations conducted by the MICPA for a period of over 10 years. He was also the Chairman of the MICPA Code of Ethics Committee and a member of the MIA Code of Ethics Committee from 2002 to 2004. He developed expertise from undertaking the role of Reporting Accountants in initial public offerings (“IPOs”) and was the audit partner in charge of over 30 IPOs while at KPMG. He retired from KPMG in 2011.

In 2013, he was appointed as a Council member of ICAEW. This appointment marked the first time that ICAEW, in its illustrious history, had granted Malaysia a seat on the Council. He held the position for a two-year term until 2015, and was reappointed for two additional terms, serving until March 2019, which is the maximum tenure permitted.

Mr. David Lim serves on the Board of several public listed companies, including Kawan Food Berhad as Chairman and Non-Independent Non-Executive Director, and Malaysian Rating Corporation Berhad as an Independent Non-Executive Director, having been recently appointed in March 2025. He is also the Independent Non-Executive Chairman of TSA Group Berhad. Additionally, he holds directorships in Public Investment Bank Berhad and Rockwills Trustee Berhad where he serves as the Independent Non-Executive Chairman.

He has no conflict of interest, or potential conflict of interest, including any interest in competing business with the Group, and has no family relationship with any Director and/ or major shareholder of the Group. He has not been convicted of any offence (other than traffic offence, if any) within the past five (5) years and has not been subject to any public sanction or penalty imposed by regulatory bodies during the financial year.

Malaysian, Female
66 years of age

Ms. Susan Yuen Su Min was appointed to the Board on 1 July 2020. She is the Chairman of the Nomination and Corporate Governance Committee, and also serves as a member of the Audit Committee, Risk Management Committee and Remuneration Committee of the Company.

Ms. Susan graduated with a Bachelor Hons (Upper Second) Computer Science from University of London. She has over 30 years of working experience in the banking industry and has served several banking establishments including Maybank and HSBC Malaysia. She was also previously attached to the National Bank of Abu Dhabi Malaysia Berhad (“NBAD”) where she was the Regional CEO Asia and Country CEO Malaysia from 2014-2018. Prior to joining NBAD, she served as CEO of ANZ Banking Group in Hong Kong from 2009-2014.

She sits on the Board of several public listed companies, namely Alliance Bank Malaysia Berhad and Batu Kawan Bhd as an Independent Non-Executive Director. She also holds directorship in Chubb Insurance Malaysia Berhad.

She has no conflict of interest, or potential conflict of interest, including any interest in competing business with the Group, and has no family relationship with any Director and/ or major shareholder of the Group. She has not been convicted of any offence (other than traffic offence, if any) within the past five (5) years and has not been subject to any public sanction or penalty imposed by regulatory bodies during the financial year.

Malaysian, Male
67 years of age

Mr. Chong Kin Leong was appointed to the Board on 1 October 2021. He is the Chairman of the Risk Management Committee, and also serves as a member of the Audit Committee and Nomination and Corporate Governance Committee of the Company.

Mr. Chong graduated with a Bachelor of Accounting (Hons) from the University of Malaya. He is a member of the MIA and a member of the MICPA. He has more than 40 years of experience in all aspects of financial and business management in the corporate sector, financial institutions and auditing. He started work with Peat Marwick Mitchell & Co. (now known as KPMG) in 1981. Mr. Chong joined Sime Darby Berhad in 1985 where he held various roles in the corporate head office and subsidiaries involved in manufacturing and marketing and plantations. Thereafter, he joined Rashid Hussain Berhad in 1993 and was promoted to Finance Director in 1995. In May 2003, he joined Genting Berhad as Executive Vice President - Finance/ Chief Financial Officer until his retirement in December 2018.

Mr. Chong also holds directorships in AIA PUBLIC Takaful Bhd, AIA General Berhad, Cagamas Holdings Berhad, Deutsche Bank (Malaysia) Berhad and The Community Chest.

He has no conflict of interest, or potential conflict of interest, including any interest in competing business with the Group, and has no family relationship with any Director and/ or major shareholder of the Group. He has not been convicted of any offence (other than traffic offence, if any) within the past five (5) years and has not been subject to any public sanction or penalty imposed by regulatory bodies during the financial year.

Malaysian, Female
60 years of age

Amna was appointed to the Board on 2 January 2026. Amna is founder of Neuformation Architects Sdn Bhd, Malaysia, an architectural company formed in 1994 specializing in Transport Architecture, MICE, IT Buildings and IBS construction. Today the company is focusing on the ESG agenda having delivered the design of a GBI Platinum rated corporate campus for Tenaga Nasional Berhad.

She is a placemaking advocate specializing in regeneration and activation of public spaces. Amna has provided strategic advice to government-linked companies in the area of urban regeneration on localities ranging from greenfield to brownfield, with roles to include lead consultant for Khazanah Penang in the preparation of the George Town Penang Transformation Plan and Komtar Business Improvement District Scheme (BIDS), Penang for Think City, a fully owned subsidiary of Khazanah Malaysia.

Amna is an honorary advisor to the Malaysian Structural Steel Association after retiring as its honorary secretary general having served as council member for 23 years promoting the use of constructional steel.

She is also a council member of Professional Alliance for Circular Economy (PACE) spearheaded by Universiti Teknologi PETRONAS, which aims to accelerate innovations in the Circular Economy agenda in Malaysia.

Amna has served as external lecturer to University Southern California Summer schools in collaboration with University Malaya and Universiti Teknoloji Petronas (UTP) and served as Industry Expert for both public and private institutions nationwide. Amna is also an External Advisor to Nottingham University’ s Science and Engineering Faculty.

Malaysian, Male
29 years of age

Mr. John Koon is the Manager of the Risk Management department of the Company. He leads the Risk Management team and ensures the Group’s Risk Framework is aligned with ISO31000 practices. He effectively manages and mentors a team of Risk Management personnel, providing guidance and support tailored to the operating nature and culture of the Group. He was appointed as Alternate Director to Datuk Koon Poh Ming on 15 June 2023.

Mr. John Koon graduated with a Bachelor of Actuarial Mathematics (Hons) from the University of Leeds, United Kingdom and qualified as an Enterprise Risk Manager by the Institute of Enterprise Risk Practitioners.

Prior to joining the Risk Management department, Mr. John Koon worked as the Insurance Liaison Executive for the Group, overseeing its insurance programmes and negotiating better terms with insurers. He actively participated in risk surveys and coordinated the implementation of recommended mitigation actions.

Other than the Company, Mr. John Koon does not hold directorship in any other public companies and listed issuers.

Mr. John Koon is the son of Datuk Koon Poh Ming, nephew to Tan Sri Dato’ Koon Poh Keong, Dato’ Koon Poh Tat, Datuk Koon Poh Kong and Koon Poh Weng. Save as disclosed, he has no conflict of interest, or potential conflict of interest, including any interest in competing business with the Group, and has not been convicted of any offence (other than traffic offence, if any) within the past five (5) years and has not been subject to any public sanction or penalty imposed by regulatory bodies during the financial year.