Directors' Profile

Malaysian | Male | Aged 66

Tan Kee Chung was appointed as Executive Director of OpenSys on 7 December 1995 and was redesignated as Executive Chairman on 1 January 2022. He is a co-founder of OpenSys.

He provides strategies, broad scope marketing and management policies for the Group’s overall direction. He also provides leadership to the organization’s officers and executives and is responsible for marshalling the effective functioning of the board including the collective oversight of management.

He obtained his Bachelor of Science degree in Computer Science from the University of Brighton, United Kingdom in 1982 and he was also a Johor State Government Scholar. He has more than 32 years’ experience, mainly in management, sales and marketing, in the IT industry. Prior to co-founding OpenSys, he was the Marketing Director of AT&T Global Information Solutions (Malaysia) Sdn Bhd (“AT&T GIS”) from January 1993 to December 1995, General Systems Division Manager in NCR (Malaysia) Sdn Bhd (“NCR”) from January 1991 to December 1992, Financial Systems District Manager in NCR from January 1990 to December 1990, Major Accounts Manager in Digital Equipment Corporation from 1986 to 1989 and Major Accounts Sales Specialist in Rank Xerox Ltd, United Kingdom from 1982 to 1985. He was also a member of the AT&T GIS Leadership Advisory Council from 1993 to 1995.

Malaysian | Female | Aged 48

Winnie Ong Poh Hong was appointed as Executive Director of OpenSys on 1 January 2022. She joined OpenSys in 2000 and has since served in various roles, ultimately advancing to her current position as Group Chief Financial Officer, effective 1 January 2025.

With over 23 years of experience in finance, accounting, financial reporting, analysis, taxation and treasury management, she has played a key role in shaping the Company’s financial strategy. Her leadership extends to overseeing treasury management, internal controls, corporate affairs and budgeting, ensuring the financial stability and growth of the organisation.

In addition to her financial expertise, she is responsible for directing the Human Resources, Legal and Compliance functions, ensuring their alignment with organisational goals and adherence to regulatory requirements.

She holds a Professional Qualification in Accounting from The Association of International Accountants, United Kingdom, and is a Fellow of the Institute of Public Accountants (IPA), Australia.

Malaysian | Male | Aged 60

Eric Lim Swee Keah was appointed as Executive Director of OpenSys on 1 April 2023.

He began his career with OpenSys in 1996 as Sales Director and subsequently held various positions, including Sales & Marketing Director, Senior Vice President of Sales & Marketing and Chief Operating Officer. Prior to joining OpenSys, he served as Sales Director (General Systems Division) of NCR (Malaysia) Sdn Bhd.

Throughout his 29-year tenure at OpenSys, he has been pivotal in steering the Company’s sales, marketing, business development and strategic business direction. His responsibilities also encompassed overseeing OpenSys’ software solutions and business process outsourcing initiatives. He was promoted to the role of Chief Executive Officer, a role he held from 24 February 2020 to 28 February 2025. In this role, he expanded his leadership portfolio to include human resources and finance, further strengthening the Company’s operational and strategic capabilities.

He holds a Bachelor of Science (Computer Science) degree as well as a Bachelor of Commerce degree from the Australian National University, Canberra, Australia.

Malaysian | Female | Aged 66

Datin Lee Choi Chew was appointed as Independent Non-Executive Director on 1 January 2022. She is the Chairperson of the Audit and Risk Management Committee and a member of the Nomination and Remuneration Committees.

She holds a Bachelor Degree in Accounting (Honours) from the University of Malaya. She was also a Pahang State Foundation Scholar. She is a Chartered Accountant of the Malaysian Institute of Malaysia.

Datin Lee started her career in Messrs Othman, Hew & Co in 1983. She joined the Malaysian Highway Authority (“MHA”) as an accountant in 1984 and later rose to be its Director of Finance. She served 16 years in MHA and has vast experience in costing, budget-control and financial evaluation and implementation of highway projects; including toll management and operations. After optional retirement from MHA in 2000, she worked in finance and accounting with a professional service firm before her appointment as an Executive Director of a property investment company.

Malaysian | Male | Aged 60

Aaron Wong Choong Wai was appointed as Independent Non-Executive Director of OpenSys on 1 July 2022. He is the Chairman of the Remuneration Committee and a member of the Audit and Risk Management and Nomination Committees.

He holds a Bachelor of Law from the Australian National University, Australia; and a Master of Arts in Theological Studies from Alpha Omega International College, Malaysia.

Mr. Wong has more than 35 years’ experience in legal practice. He is an Advocate and Solicitor of the High Court of Malaya, and presently is a partner of the law firm of Messrs Azri, Lee Swee Seng & Co. where he is in charge of the corporate and real estate department. His expertise includes corporate restructurings, shareholder dispute resolutions, shareholders agreements and other corporate matters like trusts and issues of management of strata schemes. Mr. Wong is also a legal advisor to several Non-Governmental Organisations, including serving as deputy chairman of Pertubuhan Kebajikan Destiny (PKD), a charitable organisation registered under the Societies Act.

Malaysian | Female | Aged 65

Puan Hajjah Norizan binti Yahya was appointed as Independent Non-Executive Director on 1 January 2024. She is the Chairperson of Nomination Committee and a member of the Audit and Risk Management and Remuneration Committees.

She holds a Master in Business Administration from Central Missouri State University, USA; Bachelor in Business Administration from Indiana State University, USA; and Diploma in Banking from Institut Teknologi MARA, Malaysia.

Puan Hajjah Norizan has 38 years of experience in the Life Insurance and Takaful industry. She joined Great Eastern Life Assurance (Malaysia) Berhad in 1986 as an Executive and moved on to Head Bumiputra Development where she helped to establish a 3,000 Bumiputra agency force to capture the Bumiputra market. Subsequently, she moved on to head the Agency business in Central Region. In 2014, she was appointed as Head of Agency Distribution in the newly formed Great Eastern Takaful Berhad where she grew the business and its agency force to almost 10,000 agents by end 2021.

She is widely regarded as a subject matter expert in the Insurance and Takaful industry. She is a Registered Syariah Financial Planner and sits as a committee member on International Development of Malaysia Financial Planning Council.

After her retirement in December 2021, she continues to contribute to the Insurance and Takaful industry by serving as a Business Advisor and Master Coach to several Takaful companies’ agency force in Malaysia.

Malaysian | Male | Aged 66

Tune Hee Hian has been serving as the Group Chief Marketing Officer of OpenSys (M) Berhad since January 2022. In addition to his leadership in marketing, he has a strong background in business and product development, project management, and technologies. His extensive experience spans over three decades in various senior management and technical roles with well-rounded perspectives of both the technical and business aspects of the Company.

Prior to joining OpenSys in 1996 as a founding member, he worked as a Group Manager for Financial Systems in AT&T Global Information Solutions (Malaysia) Sdn Bhd and as a Technical Consultant in NCR (Malaysia) Sdn Bhd.

Tune Hee Hian holds a Bachelor of Science degree in Education and a Postgraduate Diploma in Computer Science from Universiti Malaya (1984). He also holds a Master’s Certificate in Project Management from George Washington University, Washington DC, USA (1995).