Directors’ Profile

Malaysian, Female
73 years of age

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

She brings over 40 years of experience in the financial services industry, having held senior leadership roles in both international and domestic institutions. A Fellow Chartered Banker, she holds a Bachelor of Economics (Hons) from the University of Malaya. She began her career with Bank of America, serving in Malaysia and across the Asia region, and subsequently held the positions of Group Managing Director and Chief Executive Officer of RHB Banking Group from 1996 to 2002 and Hong Leong Banking Group from 2003 to 2013, former Independent Non-Executive Chairman of Standard Chartered Bank Malaysia Berhad (2016-2025).

Her board experience spans the public, private, and non-profit sectors, where she has contributed to governance, strategic oversight, institutional development, and long-term value creation.

Currently she also serves as Senior Advisor to the Asian Infrastructure Investment Bank and is a frequent speaker in the region on strategic stewardship and leadership. In 2025, she earned the Sustainability and Climate Risk (SCR®) Certificate from the Global Association of Risk Professionals.

A strong advocate of lifelong learning and talent development, she serves as a Council Member of the Asian Institute of Chartered Bankers, a member of the MyMahir National Talent Council, and a Project Mentor for the Future Skills Framework for the Financial Services Sector. She is also a Trustee of 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. In recognition of her contributions to women’s leadership and broader societal impact, she was conferred an Honorary Doctorate by Heriot-Watt University.

She has no conflict of interest or potential conflict of interest, including any interest in competing businesses with the Group, and has no family relationship with any Director and/ or major shareholder of the Company. She has not been convicted of any offence (other than traffic offences, 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
65 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 40 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
73 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 (“Mr. David Lim”) was appointed to the Board on 15 August 2018. He is the Chairman of the Audit Committee and a member of the Nomination and Corporate Governance Committee, Remuneration Committee and Risk Management Committee of the Company.

Mr. David Lim had a distinguished thirty-three (33) year career with Peat Marwick Mitchell (now known as KPMG). He was admitted as a Partner in 1990 and served on the firm’s Management Committee from 1997 to 2001 and Partnership Supervisory Council from 2002 to 2010 prior to his retirement in 2011. In 2006, he also played a key role in establishing the Audit Committee Institute Malaysia.

In 2013, he was appointed as a Council Member of The Institute of Chartered Accountants in England and Wales (“ICAEW”), marking the first time Malaysia was represented on its Council, and served for the maximum permitted tenure until March 2019.

He currently serves as Chairman and Non-Independent Non- Executive Director of Kawan Food Berhad, Independent Non- Executive Chairman of TSA Group Berhad and Rockwills Trustee Berhad, Audit Committee Chairman of Public Investment Bank Berhad and Malaysian Rating Corporation Berhad, and a Director of MARC Berhad. He is also an Independent Non- Executive Director of Kossan Rubber Industries Berhad and Fairview International PLC.

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 Malaysian Institute of Accountants and a member of the Malaysian Institute of Certified Public Accountants. 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 his career 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 (where he is also Chairman), AIA General Berhad, Cagamas Holdings Berhad, Deutsche Bank (Malaysia) Berhad, The Community Chest and Genting Singapore Limited.

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

Puan Amnah Apasra Emir Binti Moehamad Izat Emir was appointed to the Board on 2 January 2026. She is the Chairman of the Remuneration Committee and also serves as a member of the Risk Management Committee and Nomination and Corporate Governance Committee of the Company.

Puan Amnah graduated from the Architectural Association School of Architecture in London and is a qualified architect with 33 years of experience in the architectural and real estate industry. She is the founder of an architectural company specialising in Urban Regeneration, Heritage, Transport Architecture and Data Centres.

Puan Amnah is a placemaking advocate and has provided strategic advice to government-linked companies in the area of urban regeneration of brownfield sites such as the conservation, restoration and space reuse of Bangunan Sultan Abdul Samad and Bangunan Pejabat Pos at Dataran Merdeka Heritage Area, Kuala Lumpur. She is currently Technical Advisor to Think City Grants Programme.

Puan Amnah is an honorary advisor to the Malaysian Structural Steel Association after retiring as its honorary secretary general having served as a council member for 23 years promoting the use of constructional steel. She is a council member of Professional Alliance for Circular Economy spearheaded by Universiti Teknologi PETRONAS, which aims to accelerate innovations in the Circular Economy agenda in Malaysia. She is also an External Advisor to Nottingham University’s Science and Engineering Faculty.

Puan Amnah currently sits on the Board of SKB Shutters Corporation Berhad as an Independent Non-Executive Director.

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
29 years of age

Mr. John Koon Tzer Lim is the Head of Risk Management of the Company. He leads the Risk Management function and oversees the implementation of the Group’s risk management framework in alignment with ISO 31000:2018. He also provides leadership and guidance to the Risk Management Team (“RMT”), ensuring that the Group’s risk management practices remain aligned with its operational requirements and corporate culture. He was appointed as Alternate Director to Datuk Koon Poh Ming on 15 June 2023.

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

Mr. John Koon has been with the Risk Management Department since 2019. Prior to assuming his current role, he served as the Group’s Insurance Liaison Executive. He continues to review the Group’s insurance programmes.

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 Mr. 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.