HamsaPay
- William Yao
Willam is one of APACs top product & operations executives. As COO & CTO of Amex China, he managed a team of over 300 people and led Amex China digital innovation team. He held senior roles at Visa and Apple Pay.
HamsaPay
Willam is one of APACs top product & operations executives. As COO & CTO of Amex China, he managed a team of over 300 people and led Amex China digital innovation team. He held senior roles at Visa and Apple Pay.