
Mr. Somchai Lertsutiwong
Chief Executive Officer / Acting Chief
Strategy
Officer
Position |
|
Share Ratio (%) * | 0.0004 |
Relationship with Management | None |
Highest Education |
|
Director training |
|
No.of other listed company to serve as director |
|
Working Experiences |
2020 - Present
Acting Chief Corporate Officer
Advanced Info Service Plc.
2014 - Present
Executive Director, Member of Sustainable Development Committee Member
of Executive Committee, Chief Executive Officer, and Authorized Director
Advanced Info Service Plc.
2012 - 2014
Director, Chief Marketing Officer
Advanced Info Service Plc.
2007 - 2012
Executive Vice President - Marketing
Advanced Info Service Plc.
2004 - 2007
Senior Vice President - Wireless Communication
Advanced Info Service Plc.
|
Illegal Record in past 10 years | None |

Mr. Mark Chong Chin Kok
Deputy Chief Executive Officer
Position |
|
Share Ratio (%) * | None |
Relationship with Management | None |
Highest Education |
|
Director training |
|
Working Experiences |
2022 – Present
Deputy Chief Executive Officer
Advanced Info Service Plc.
2022 – Present
Director
CS Loxinfo Public Company Limited
2022 – Present
Director
Teleinfo Media Public Company Limited
2022 – Present
Director
AIN GlobalComm Company Limited
2022 – Present
Director
Advanced Magic Card Company Limited
2022 – Present
Director
Advanced Broadband Network Company Limited
2022 – Present
Director
Advanced Contact Centre Company Limited
2022 – Present
Director
Advanced Mpay Company Limited
2022 – Present
Director
Advanced Digital Distribution Company Limited
2022 – Present
Director
Bridge Mobile Pte Ltd.
2017 – Present
Authority Member
Civil Aviation Authority of Singapore (CAAS)
2017 – 2022
Singtel Group Chief Technology Officer
Singapore Telecommunications Limited
2013 - 2017
Singtel's Chief Executive Officer (International Group)
Singapore Telecommunications Limited
|
Illegal Record in past 10 years | None |
Additional information | Mr. Mark Chong Chin Kok obtained his Bachelor of Electronics Engineering and Master of Research in Electronic Systems degrees at ENSERG INPG in Grenoble, France, on a Singapore Government scholarship. He also graduated from the National University of Singapore with a Master of Business Administration. He is a Singapore Computer Society senior fellow and the Chairman of Cyber and Data Governance Committee of a Singapore Government statutory Board. |

Ms. Kantima Lerlertyuttitham
Chief Human Resources Officer
Position |
|
Share Ratio (%) * | 0.0001 |
Relationship with Management | None |
Highest Education |
|
Director training |
|
Working Experiences |
2021 - Present
Director
Conicle Co., Ltd
2016 - Present
Group Chief Human Resources Officer
Intouch Holdings Plc.
2015 - Present
Chief Human Resources Officer
Advanced Info Service Plc.
2013 - 2015
Deputy Chief Operation Officer
MC Group Plc.
2011 - 2013
Chief Human Resources Officer
Prudential Life Insurance (Thailand) Plc.
2007 - 2011
Human Resources Director
Central Watson (Thailand) Co., Ltd
2004 - 2011
Human Resource Director
Microsoft (Thailand) Co., Ltd.
|
Illegal Record in past 10 years | None |

Mr. Tee Seeumpornroj
Chief Executive Officer Broadband Business (CEO-BB)
Position |
|
Share Ratio (%) * | None |
Relationship with Management | None |
Highest Education |
|
Director training |
|
Working Experiences |
2023 - Present
Chief Executive Officer Broadband Business (CEO-BB)
Advanced Info Service Plc.
2018 - 2023
Chief Finance Officer
Advanced Info Service Plc.
2017 - 2018
Deputy Chief Finance Officer
Advanced Info Service Plc.
2016 - 2017
Chief Finance Officer
The mall Group Co., Ltd
2013 - 2016
Chief Finance Officer
Thai Solar Energy Plc.
|
Illegal Record in past 10 years | None |

Mr. Pratthana Leelapanang
Chief Consumer Business Officer (CCBO)
Position |
|
Appointed | 1 October 2017 |
Share Ratio (%) * | 0.000007 |
Relationship with Management | None |
Highest Education |
|
Director training |
|
Working Experiences |
2017 – Present
Chief Consumer Business Officer
Advanced Info Service Plc.
2013 – 2017
EVP-Marketing & Acting Chief Marketing Officer
Advanced Info Service Plc.
|
Non-Listed Companies/Other Organizations |
2020 – Present
Director
Storm Company Limited
2018 – Present
Director
Rabbit-Line Pay Company Limited
|
Illegal Record in past 10 years | None |

Mr. Tanapong Ittisakulchai
Chief Enterprise Business Officer (CEBO)
Position |
|
Appointed | 1 October 2020 |
Share Ratio (%) * | None |
Relationship with Management | None |
Highest Education |
|
Director training |
|
Working Experiences |
2020 – Present
Chief Consumer Business Officer
Advanced Info Service Plc.
|
Non-Listed Companies/Other Organizations |
2019 – 2020
Cluster President (Thailand, Myanmar, and Laos)
Schneider Electric (Thailand) Limited
2015 – 2019
OCP/SMC and Enterprise Commercial Director
Microsoft (Thailand) Limited
|
Illegal Record in past 10 years | None |

Mr. Kitti Ngarmchatetanarom
Chief Technology Officer
Position |
|
Appointed | 1 March 2022 |
Share Ratio (%) * | 0.00045% |
Relationship with Management | None |
Highest Education |
|
Director training |
|
Working Experiences |
2022 – Present
Chief Technology Officer
Advanced Info Service Plc.
2020 – 2022
Head of Business Management – Fixed Broadband
Advanced Info Service Plc.
2013 – 2020
Head of Regional Operations – Central
Advanced Info Service Plc.
|
Non-Listed Companies/Other Organizations |
2022 – Present
Director
MIMO Tech Company Limited
2022 – Present
Director
Fax Lite Company Limited
2022 – Present
Director
Advanced Broadband Network Company Limited
2022 – Present
Director
Amata Network Company Limited
2022 – Present
Director
Information Highway Company Limited
2022 – Present
Director
AIS DC Venture Company Limited
2020 – Present
Director
Super Broadband Network Company Limited
|
Illegal Record in past 10 years | None |

Mr. Montri Khongkruephan
Chief Financial Officer
Position |
|
Share Ratio (%) * | None |
Relationship with Management | None |
Highest Education |
|
Director training |
|
Working Experiences |
2023 - Present
Chief Financial Officer
Advanced Info Service Plc.
2021 - 2023
Head of Audit Business Until
Advanced Info Service Plc.
2018 - 2021
SEA Accounting Operation Advisory Leader
Deloitte SEA
2018 - 2021
Audit Partner
Deloitte Thailand
2016 - 2018
Group Finance and Shared services Director
Siam Food Services
2014 - 2016
Head of Internal Audit
Siam Makro Public Company Limited
|
Illegal Record in past 10 years | None |