Yuen Kuan Moon
Group Chief Executive Officer
Kelly Bayer Rosmarin
Chief Executive Officer, Consumer Australia and Chief Executive Officer, Optus
Chief Executive Officer, Group Enterprise / Country Chief Officer, Singapore
Group Chief Technology Officer
Chief Executive Officer, International
CEO Group Strategy and Business Development / Country Chief Officer Thailand
Lim Cheng Cheng
Group Chief Financial Officer
Group Chief Corporate Officer
Chief Executive Officer, Group Digital Life
Ng Kuo Pin
Chief Executive Officer, NCS
Group Chief Human Resources Officer
Group Chief Information Officer / Group Chief Digital Officer
Dr Anna Yip
Deputy CEO, Consumer Singapore
Yuen Kuan Moon
Mr Yuen Kuan Moon, 53, was appointed Group CEO on 1 January 2021. He has overall responsibility for the Group’s businesses.
He joined Singtel in 1993 and has held several leadership roles in Singtel including CEO Consumer from June 2012 to December 2020 as well as Group Chief Digital Officer role from 2018 to December 2020. He was appointed Group CEO designate on 1 October 2020.
Moon sits on the boards of key subsidiaries of the Singtel Group and serves on the Board of Commissions in Telkomsel. He is a board member of GSMA, Singapore Institute of Management Group Limited and SkillsFuture Singapore. He is also a member of the Advisory Council of the Lifelong Learning Endowment Fund and the Digital Readiness Council at the Ministry of Communications and Information.
Moon holds a First Class Honours degree in Engineering from the University of Western Australia and a Master of Science in Management from Stanford University.
Kelly Bayer Rosmarin
Ms Kelly Bayer Rosmarin, 44, was appointed as CEO for both Consumer Australia and Optus on 1 April 2020. She joined Optus on 1 March 2019, as Deputy CEO, and was named CEO-designate on 5 December 2019.
Prior to joining Optus, Kelly spent 14 years of service with Commonwealth Bank of Australia (CBA) where she held several senior positions and varied portfolios. Kelly’s last appointment was the Group Executive of Institutional Banking and Markets at CBA. She also spent time as a management consultant, in an enterprise software company and at a venture-backed high-growth software start-up.
Kelly is recognised for leveraging technology, data and analytics to develop leading customer services and experience. Kelly was named in the Top 10 Businesswomen in Australia and the Top 25 Women in Asia Pacific Finance and holds a variety of board and advisory responsibilities.
Kelly holds a Bachelor’s Degree in Industrial Engineering & Engineering Management and a Master of Science in Management Science & Industrial Engineering from Stanford University, USA.
Mr Bill Chang, 53, was appointed CEO, Group Enterprise on 16 July 2012. He leads the infocomm and technology (ICT) team, providing solutions to enterprise customers. He also assumed the role of Country Chief Officer Singapore on 1 October 2014, as principal liaison with local and regulatory bodies.
Bill joined Singtel in November 2005 as Executive Vice President of Corporate Business and subsequently as Managing Director, Business Group.
Bill is the Chairman of the Singapore Polytechnic Board of Governors and co-chaired the Future Jobs and Skills Sub-committee of the Committee on the Future Economy of Singapore. He is a member of the Australian Institute of Company Directors’ International Advisory Technology Governance and Innovations Panel, and the board of Urban Redevelopment Authority of Singapore.
Bill has won multiple recognitions including the Public Service Star in conjunction with National Day Honours, the Singapore Computer Society’s IT Leader of the Year award in 2017, and the honorary Fellow of the Society in 2014.
Bill graduated with a Bachelor of Engineering (Honours) in Electrical and Computer Systems Engineering from Monash University, Australia and attended the Harvard Business School’s Advanced Management Program.
Mr Mark Chong, 56, was appointed Group Chief Technology Officer on 1 April 2017. He leads the Group’s technology strategy and innovations in the transformation of its networks and businesses across Singapore and Australia. Prior to his appointment, Mark was CEO, International from January 2013 to March 2017.
Mark joined Singtel in 1997 and has held various executive positions in the company including the roles of EVP (Networks) in Singapore and Chief Operating Officer of Advanced Info Service Public Company Limited (AIS), Singtel’s associate in Thailand.
Mark has represented Singtel on the boards of public listed companies such as Globe Telecom, Bharti Infratel, CS Loxinfo PCL and other non-listed companies such as OpenNet. He is currently Chairman of Bridge Mobile Alliance and an Authority member of the Civil Aviation Authority of Singapore.
He graduated with a Bachelor of Electronics Engineering and Master in Research in Electronic Systems from ENSERG, Grenoble, France, on a Singapore Government scholarship. Mark obtained his MBA from the National University of Singapore. He is a Senior Fellow with the Singapore Computer Society.
Mr Arthur Lang, 48, is CEO, International having joined Singtel in January 2017. His main responsibilities are to oversee the growth of the Group’s regional associates across Africa, India, Indonesia, the Philippines and Thailand, strengthen their relationships with overseas partners, and drive regional initiatives, such as the regional mobile financial and gaming businesses, for scale and synergies.
Prior to joining Singtel, Arthur was Group Chief Financial Officer of CapitaLand Limited, where he also ran CapitaLand’s real estate fund management business. Prior to CapitaLand, Arthur was at Morgan Stanley where he was Co-head of the Southeast Asia investment banking division and Chief Operating Officer of the Asia Pacific investment banking division.
Arthur is a board member of Airtel Africa, Globe Telecom, Bharti Infratel Limited, NetLink NBN Trust, the Land Transport Authority of Singapore, the National Kidney Foundation and the Straits Times School Pocket Money Fund. He also sits on the Advisory Board of the Lee Kong Chian School of Business, SMU. In 2018, Arthur was awarded the Public Service Medal for his contributions.
Arthur has an MBA from the Harvard Business School and a BA in Economics (magna cum laude) from Harvard University.
Mr Allen Lew, 65, was appointed CEO, Group Strategy and Business Development and Country Chief Officer Thailand on 1 April 2020.
Prior to that, Allen was CEO for Consumer Australia and Optus where he led Optus to be the go-to operator in Australia for great connectivity, innovative services and exciting content. Before his posting to Australia, Allen was Country Chief Officer in Singapore and CEO, Group Digital Life.
Allen began his career with Singtel in November 1980 and has served in various senior management roles, both in Singapore and overseas. His first overseas posting was to Advanced Info Service Public Company Limited (AIS), Singtel’s regional associate where he was Chief Operating Officer for three years before his posting to Optus in late 2001, as Managing Director of Optus Mobile. He was later appointed Managing Director of Optus Consumer Business. He returned to Singapore as CEO Singapore in 2006.
Allen is a board member of AIS and Chairman of the AIS Executive Committee.
Allen holds a Bachelor of Electrical Engineering from the University of Western Australia under a Colombo Plan Scholarship and a Master of Science (Management) from the Massachusetts Institute of Technology.
Lim Cheng Cheng
Ms Lim Cheng Cheng, 48, is Group Chief Financial Officer. She is responsible for the Singtel Group’s finance-related functions including tax, treasury and investor relations.
Cheng Cheng has over 25 years of experience in finance and mergers and acquisitions. She joined Singtel in 2012 as Vice President, Group Strategic Investment and was appointed Deputy Group Chief Financial Officer on 1 October 2014 and Group Chief Financial Officer on April 10, 2015.
Before joining Singtel, Cheng Cheng was Executive Vice President and Chief Financial Officer at SMRT Corporation. She also worked at Singapore Power for 10 years in various corporate planning, investments and finance roles, the last being Head and Vice President (Financial Planning and Analysis).
Cheng Cheng is a non-executive, non-independent Director at SingPost and was the winner of the Best CFO (big cap) title at the 2018 Singapore Corporate Awards.
Cheng Cheng holds an MBA from the University of Chicago Booth School Of Business and a Bachelor of Accountancy from Nanyang Technological University. She is a Chartered Accountant (Singapore) of the Institute of Singapore Chartered Accountants.
Ms Jeann Low, 59, was appointed Group Chief Corporate Officer on 10 April 2015. She is responsible for the Group’s corporate functions including mergers and acquisitions, corporate communications, legal, regulatory, risk management and procurement.
Prior to this role, she was Group Chief Financial Officer for seven years. Jeann joined Singtel on 12 October 1998 as Group Financial Controller and has held several management roles including Executive Vice President of Strategic Investments and CFO of Optus.
Jeann is a board member of the Governing Board of the Lee Kong Chian School of Medicine. She is also a Director of Advanced Info Service Public Company Limited (AIS) and Intouch Holdings Public Company Limited.
Jeann holds an Honours Degree in Accountancy from the National University of Singapore and is a Fellow Member of the Institute of Singapore Chartered Accountants.
Mr Samba Natarajan, 54, is CEO, Group Digital Life. He joined Singtel in May 2014 as Managing Director of Digital Enterprise, leading a team focused on identifying and executing on growth opportunities from emerging technology trends.
Samba has more than 25 years of corporate and consulting experience across a wide range of senior roles in the areas of strategy, business development and finance. He worked for Citibank from 1988 to 1997 and McKinsey & Company from 1999 to 2014. In his last role at McKinsey, he was the Leader of Southeast Asia Technology, Media & Telecommunications practice.
Samba serves on the Board of Directors of Globe Telecom in the Philippines. He is also a member of the board of the Singapore American School.
Samba holds a Bachelor of Engineering degree in Electrical Engineering with distinction from the Birla Institute of Technology and Science in Pilani, India; a Post Graduate Diploma in Management from the Indian Institute of Management in Ahmedabad, India, and an MBA from the Wharton School, University of Pennsylvania, USA where he was a Ford Fellow and a Palmer Scholar.
Ng Kuo Pin
Mr Ng Kuo Pin, 50, was appointed CEO, NCS in August 2019. Together with his team, he is executing on a new vision for NCS, one that is committed to advancing communities by partnering with governments and enterprises to harness technology. With the newly launched NCS NEXT, NCS aims to build up a strategic presence in major markets for digital transformation and accelerate growth in the Asia Pacific region
Kuo Pin joined NCS as Deputy CEO in February 2019. Prior to joining NCS, he had a 25-year career at Accenture and spent nine years living and working in Beijing and Sydney. He started as an analyst in 1994 and was made partner in 2006. Between 2006 to 2018, he held senior leadership roles within the global Communications, Media and Technology (CMT) operating group as Head of CMT Singapore, Head of CMT Greater China, and finally as Head of Consulting for CMT Asia Pacific, Africa and the Middle East.
Kuo Pin holds an Honours Degree in Engineering (Electrical and Electronics) from the Nanyang Technological University.
Ms Aileen Tan, 53, Group Chief HR Officer, is responsible for Singtel Group's human resources development and leads its corporate sustainability function.
Aileen joined Singtel in June 2008 as Group Director, HR. Prior to that, she was Group General Manager, HR at WBL Corporation Limited and VP, Centres of Excellence with Abacus International Pte Ltd.
She co-chairs the Ministry of Manpower’s (MOM) HR Industry Transformation Advisory Panel and is a member of Ministry of Education's Institute for Adult Learning Council, Ministry of Finance's VITAL's Advisory Panel and MOM's Workplace Safety & Health Council. She is also a member of the Institute for Human Resource Professionals (IHRP) Board, Singapore University of Social Sciences Board of Trustees and Health Science Authority Board.
Aileen graduated with a Bachelor of Arts from the National University of Singapore. She holds a Master of Science in Organisational Behaviour from the California School of Professional Psychology, Alliant International University, US. She is a pioneer IHRP Master Professional, conferred by the IHRP in recognition of her being a role model for the HR profession. She received the Public Service Medal in 2018 for significant contributions to Singapore's human resources sectors.
Mr William Woo, 56, has been Group Chief Information Officer since 1 August 2017. He was appointed Group Chief Digital Officer on 1 January 2021 in addition to his current role.
William joined Singtel in May 2011 and held several leadership roles including Managing Director of Enterprise Data and Managed Services and Managing Director of Cyber Security at Group Enterprise.
Prior to joining Singtel, William was Managing Director for the Southeast Asia region for Xchanging PLC. He was also with EDS for 20 years and was in various senior management roles including Managing Director of Southeast Asia & India and Vice President, Global Service Delivery of Asia, responsible for leading the Information Technology Outsourcing, Business Process Outsourcing and Applications service delivery across the Asia region. He started his career with the National Computer Board.
William graduated with a Bachelor of Applied Science in Computing (Distinction) from the Queensland University of Technology, Australia, and holds an Executive MBA from the National University of Singapore.
Dr Anna Yip
Dr Anna Yip, 51, was appointed Deputy CEO, Consumer Singapore in December 2020. She leads the Consumer business in Singapore and is positioning it to become a leading digital services provider as 5G goes mainstream.
Before joining Singtel, Anna was the Chief Executive Officer and Executive Director of Smartone Telecommunications, driving its operations in Hong Kong and Macau since 2016. Under her leadership, Smartone was named 'Best Mobile Carrier' by the Communication Association of Hong Kong in 2019.
Prior to Smartone, Anna headed up Mastercard's operations in Hong Kong and Macau. She was previously a partner with McKinsey & Company in Greater China where she led both the Financial Institutional Group and payments practice.
Anna is an independent non-executive Director of BUPA (Asia) Limited and a Court member of the Open University of Hong Kong. She is also a Director of ISACA.
Anna holds a Doctor & Master of Philosophy degree in Management Studies from Oxford University and a First Class Honours degree in Business Administration from the Chinese University of Hong Kong.