Advanced Info Service Public Company Limited

Mr. Somchai Lertsutiwong

Chief Executive Officer / Acting Chief Strategy Officer

Position	Executive Director Member of Sustainable Development Committee Member of Executive Committee Chief Executive Officer
Share Ratio (%) *	0.0004
Relationship with Management	None
Highest Education	Master of Business Administration, Chulalongkorn University
Director training	Director Certification Program (DCP 107/2009)
No.of other listed company to serve as director	-
Working Experiences	April 2024 - Present Independent Director PTT Oil and Retail Business PCL April 2024 - Present Member of the Corporate Governance and Sustainability Committee PTT Oil and Retail Business PCL 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	Executive Director Member of Executive Committee Deputy Chief Executive Officer
Share Ratio (%) *	None
Relationship with Management	None
Highest Education	Master, Business Administration, National University of Singapore, Singapore Postgraduate Diploma, Business Administration, National University of Singapore, Singapore Master, Research in Electronics Systemc, ENSERG, INPG, Grenoble France, France General Degree, Electronics, ENSERG, INPG, Grenoble France, France
Director training	Director Accreditation Program (DAP) Class 2006, Thai Institute of Directors Association (IOD)
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.

Mr. Ratthaphol Cheunsomchit

Deputy Chief Executive Officer

Position	Deputy Chief Executive Officer
Share Ratio (%) *	None
Relationship with Management	None
Highest Education	Master of Business Administration (Finance) The George Washington University, USA. Bachelor of Engineering (Electrical Engineering) King Mongkut's Institute of Technology Ladkrabang
Director training	Director Certification Program (DCP) Class 168/2556
Working Experiences	March 2024 - Present Deputy Chief Executive Officer Advanced Info Service PCL February 2019 - Present Deputy Chief Executive Officer Gulf Energy Development PCL 2023 - Present Director Thaicom PCL 2023 - Present Director Gulf Infrastructure Company Limited 2023 - Present Director Gulf Edge Company Limited 2022 - Present Director Gulf Hydropower Holdings Pte. Ltd. 2022 - Present Director Gulf Hydropower Company Limited 2021 - Present Director GPC International Terminal Company Limited 2021 - Present Director Gulf Renewable Energy Company Limited 2021 - Present Director GULF1 Company Limited 2020 - Present Director BGSR 6 Company Limited 2020 - Present Director BGSR 81 Company Limited 2019 - Present Director Gulf MTP LNG Terminal Company Limited 2008 - Present Senior Executive Vice President Gulf JP Company Limited 2022 - 2024 Director Thai Tank Terminal Limited 2022 - 2023 Director GSA Data Center Company Limited 2022 - 2023 Director All Waste to Energy Company Limited 2022 - 2023 Director Chiangmai Waste to Energy Company Limited 2020 - 2023 Director AG Korat Company Limited 2020 - 2023 Director Gulf LNG Company Limited 2020 - 2022 Member of the Sustainability, Governance and Risk Management Committee Gulf Energy Development PCL 2020 - 2021 President Gulf Energy Development PCL 2018 - 2021 Director Gulf Energy Mauritius Company Limited 2014 - 2021 Director Gulf International Investment (Hong Kong) Limited 2011 - 2021 Director Kolpos Pte. Ltd. 2018 - 2020 Director Gulf Energy International Company Limited 2014 - 2020 Director Gulf International Holding Pte. Ltd. 2014 - 2020 Director Gulf Chana Green Company Limited 2014 - 2020 Director SBY Biomass Company Limited 2014 - 2020 Director Thepha Clean Energy Company Limited 2014 - 2020 Director Gulf Pattani Green Company Limited 2014 - 2020 Director Gulf Solar BV Company Limited 2014 - 2020 Director Gulf Solar TS1 Company Limited 2014 - 2020 Director Gulf Solar TS2 Company Limited 2014 - 2020 Director Gulf Solar KKS Company Limited 2013 - 2020 Director Gulf MP Company Limited 2013 - 2020 Director Gulf Solar Company Limited 2018 - 2019 Director Mekong Wind Power Joint Stock Company 2018 - 2019 Director TTC Energy Development Investment JSC 2018 - 2019 Director TTC Green Energy Investment JSC 2017 - 2019 Senior Executive Vice President and Chief Development Officer Gulf Energy Development Company Limited
Illegal Record in past 10 years	None

Ms. Kantima Lerlertyuttitham

Group Chief Human Resources Officer

Position	Group Chief Human Resources Officer
Share Ratio (%) *	0.0001
Relationship with Management	None
Highest Education	Master of Psychology Counselling Service, Rider University, USA
Director training	Director Certification Program (DCP 244/2017) Board Nomination and Compensation Program (BNCP 9/2019) Ethical LeadershipProgram (ELP) 21/2021
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

Position	Chief Executive Officer Broadband Business
Share Ratio (%) *	None
Relationship with Management	None
Highest Education	Master of Science in Management (Science and Engineering), Stanford University, USA
Director training	Director Certification Program (DCP 257/2018) Director Accreditation Program (DAP 113/2014) (Price waterhouse Coopers (PWC) 2020 : Financial reporting standards IFRS 9 , IFRS 15 and IFRS 16 Practical Implication CDP hour: 7 hours) Capital Market Academy (CMA 30)
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

Position	Chief Consumer Business Officer
Appointed	1 October 2017
Share Ratio (%) *	0.000007
Relationship with Management	None
Highest Education	Master of Science in Electrical Engineering and a Master of Science in System Science and Mathematics, Washington University in St. Louis, Missouri, USA Bachelor’s Degree in Electrical Engineering, Kasetsart University
Director training	Director Certification Program (DCP) Class 196/2014, Thai Institute of Directors Association (IOD)
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. Kitti Ngarmchatetanarom

Chief Technology Officer

Position	Chief Technology Officer
Appointed	1 March 2022
Share Ratio (%) *	0.00045%
Relationship with Management	None
Highest Education	Master’s degree in engineering (Telecommunications), Asian Institute of Technology (AIT)
Director training	Director Certification Program (DCP) Class 325/2022, Thai Institute of Directors Association (IOD)
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	Chief Financial Officer
Share Ratio (%) *	None
Relationship with Management	None
Highest Education	Bachelor’s degree in Accountancy Certified Public Accountant
Director training	Chief Audit Executive (CAE) Forum, Singapore Telecommunication Limited (2022) Thai Financial Reporting Standards (TFRS 9) and Practical Issues, NYC Management Company Limited (2022)
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

Mr. Phupa Akavipat

Acting Chief Enterprise Business Officer

Position	Acting Chief Enterprise Business Officer
Share Ratio (%) *	None
Relationship with Management	None
Highest Education	Bachelor of Science in Computer Science, Mahidol University
Director training	Certificate, Executive Management Program with Business Development and Investment (IBID Class 8), Institute of Business and Industrial Development (IBID)
Working Experiences	February 2024 - Present Acting Chief Enterprise Business Officer Advanced Info Service Plc. July 2022 - Present Head of Enterprise Line of Business and Delivery Business Unit Advanced Info Service Plc.
Illegal Record in past 10 years	None

Mr. Bharat Alva

Chief Information Officer

Position	Chief Information Officer
Share Ratio (%) *	None
Relationship with Management	None
Highest Education	Bachelor of Engineering (Computer)
Working Experiences	June 2024 - Present Chief Information Officer Advanced Info Service PCL May 2019 - May 2024 Director of Information Technology Telkomsel
Illegal Record in past 10 years	None

Mr. Prapat Siangjan

Chief Retail Management Officer

Position	Chief Retail Management Officer
Share Ratio (%) *	None
Relationship with Management	None
Highest Education	Master of Business Administration, City University of Seattle Bachelor of Science Degree Major Emphasis: Statistics, Srinakharinwirot University
Working Experiences	August 2024 - Present Chief Retail Management Officer Advanced Info Service PCL April 2023 - July 2024 Chief Commercial Officer MC Group PCL January 2022 - April 2023 Deputy Chief Executive Officer Kerry Express (Thailand) Co., Ltd. October 2018 - January 2022 Chief Operating Officer The Minor Food Group PCL May 2012 - October 2018 General Manager The Minor Food Group PCL
Illegal Record in past 10 years	None

Management Team