Deputy CEO & COO
Advanced Info Service Public Company Limited (AIS)

Pratthana Leelapanang – Deputy Chief Executive Officer and Chief Operating Officer, Advanced Info Service Public Company Limited (AIS) In this role, he oversees the company’s overall marketing operations while also driving the development and execution of AIS’s digital products and services strategy. With more than 28 years of experience at AIS, Pratthana began his career in engineering in 1996, where he spent six years managing GSM and NMT network planning, as well as Value Added Network Infrastructure. In 2003, he transitioned to the marketing field as Wireless Service Planning & Development Manager. 

His expertise and leadership led to continuous promotions, including Vice President – Value Added Service Business (2008), Senior Vice President – Digital Product & Service (2012), and Executive Vice President – Marketing (2013). In 2016, he assumed the role of Acting Chief Marketing Officer, and in October 2017, he was appointed Chief Consumer Business Officer. Today, he plays a pivotal role as Deputy Chief Executive Officer and Chief Operating Officer, helping AIS accelerate its transformation into a leading digital service provider. 

Pratthana holds a bachelor’s degree in electrical engineering from Kasetsart University, Thailand. He also earned dual Master of Science degrees in Electrical Engineering and in Systems Science & Mathematics from Washington University in St. Louis, Missouri, USA.