Adelyn Ong | Managing Director — Malaysia Subsidiary, Director of Mobile Business — Asia Pacific Region
China Mobile International

Adelyn Ong is APAC Director of Mobile Business and Managing Director for Malaysia at China Mobile International, where she leads regional mobile ecosystem development, operator partnerships, and market expansion across Asia Pacific. She holds full P&L responsibility for the Malaysia business while driving cross-market capability building in mobile connectivity and digital infrastructure.

She brings over 25 years of professional experience, including nearly two decades in telecommunications, with a track record of building and scaling regional telecom platforms across carrier, enterprise, mobile, and data centre ecosystems. As Managing Director of China Mobile International Singapore, she grew the business into a HKD 1.3 billion platform, delivering sustained growth and expanding partnerships across South Asia markets including Bangladesh, Sri Lanka, Maldives, and Brunei.

Her experience spans development of enterprise connectivity solutions, MVNO platforms, and regional mobile business operations, alongside leadership of cross-functional teams covering sales, presales, engineering, and operations. Her current remit includes strengthening operator collaboration and advancing next-generation connectivity capabilities linked to cloud, AI, and digital infrastructure ecosystems.

Prior to joining China Mobile International, she held senior business development and corporate sales roles at NTT MSC and Offshore CPI.

Adelyn is also active in industry development initiatives through SGTech’s Digital Trust Advisory, contributing to dialogue around digital infrastructure and trust frameworks in the region.