Tay Yeow Lian

  • 7th Aug 2026

As Chief Technology Officer of Singtel, Mr Tay Yeow Lian leads the transformation of Singtel’s network and technology platforms to deliver innovative digital services, drive the adoption of AI in Networks, and deliver superior customer experiences while maintaining network superiority, quality, resiliency and security.

A seasoned telecom executive with more than 30 years of experience across the Singtel Group, Yeow Lian has held leadership roles in Singapore, Norway (NetCom), Thailand (AIS), and Australia (Optus), driving large-scale technology evolution and product innovation spanning 2G to 5G and ADSL to GPON/XGSPON for mobile and broadband respectively.

He was the pioneer in launching Singtel’s first digital mobile network (GSM) and is a strong advocate of technological advancement & innovation, leading Singtel’s rollout of 5G+ (the world’s first nationwide deployment with network slicing) and championing the industry-first implementation of the Broadband Forum’s TR-369 standard for device management in fiber broadband.