Hock Sum Wong

Hock Sum Wong is an accomplished professional with extensive experience in product development and portfolio management, currently serving as the Head of Product Development and Portfolio Management at Maxis since March 2015. Wong has a proven track record of overseeing product processes and execution while achieving enterprise product KPIs across diverse portfolios, including Mobile, IoT, Fixed, Voice, Managed Services, Cloud, and eCommerce. Previous roles at Maxis include Head of Product Development and Head of Fixed Data Solutions, with responsibilities ranging from P&L management to driving product innovation and market share growth. Wong's earlier career includes significant positions at TIME dotCom Berhad, Maybank, DiGi Telecommunications, and additional firms, alongside a Bachelor of Science in Computer Science from Coventry University and a certificate in Strategy Execution from Harvard Business School Online.