This printed article is located at
https://sis.listedcompany.com/management.html
Management Team

Mr. Somchai Sittichaisrichart
Age
Nationality
Type of Director
Date of Appointment as a Director at SiS Distribution (Thailand) PCL.
Education
- Bachelor of Engineering (Electrical Engineering), Prince of Songkhla University.
- Master of Business Administration, Thammasat University.
Relevant Training from IOD
- Director Certification Program (DCP).
- Directors Accreditation Program (DAP).
- Successful Formulation & Execution the Strategy (SFE).
- Anti-Corruption for Executive Program (ACEP).
Shareholding in SiS Distribution (Thailand) PCL.*
(As at December 31st, 2024)
- Direct holing 81,244 shares, equal to 0.02 % of total shares with voting right.
- Indirectly holding 48,893,875 shares or 13.96% of the voting rights through Thai Alliance Co., Ltd.
Working Experience/Directorship or Management in Other Businesses
Working Experience
2015 - Present |
Risk Management Committee, SiS Distribution (Thailand) PCL |
2013 - Present |
Corporate Governance and Sustainability Committee, SiS Distribution (Thailand) PCL. |
2008 - Present |
Remuneration and Nomination Committee, SiS Distribution (Thailand) PCL. |
2004 - Present |
Managing Director, SiS Distribution (Thailand) PCL. |
Positions in Other Listed Companies
- Not holding positions as directors/ Management in other listed companies.
Positions in Other Non-Listed Companies
2017 - Present |
Director, Thai Alliance Co., Ltd, |
2017 - Present |
Director, Thai Success Co., Ltd |
2017 - Present |
Director, Thai Prosperity Co., Ltd |
2017 - Present |
Director, Thai Joyful Co., Ltd |
2017 - Present |
Director, Thai Hero Co., Ltd |
2017 - 2021 |
Director, Wiko Mobile (Thailand) Co., Ltd. |
2010 - Present |
Director, Qool Distribution (Thailand) Co., Ltd. (99.99% of total shares held by SiS Distribution (Thailand) PCL.) |
2009 - Present |
Director, SiS Venture Co., Ltd. (99.99% of total shares held by SiS Distribution (Thailand) PCL.) |
The Family Relationship with Management
- Spouse of Mrs. Wareeporn Sittichaisrichart
- Father of Ms. Ploy Sittichaisrichart

Ms. Ploy Sittichaisrichart
- Assistant Managing Director
Age
Nationality
Education
Bachelor of Management, London School of Economics
Shareholding (As at December 31st, 2024)
- No shareholding in SiS Distribution (Thailand) PCL.
Working Experience
2016 - Present |
Assistant Managing Director, SiS Distribution (Thailand) PCL. |
2014 - 2016 |
Project Manager, SiS Distribution (Thailand) PCL. |
2013 - 2014 |
Regional VP Marketing, Lazada Co., Ltd. |
2011 - 2013 |
Business Analyst Consulting, McKinsey & Company (Thailand) Co., Ltd. |
The Family Relationship with the Management
- Daughter of Mr. Somchai Sittichaisrichart and Mrs. Wareeporn Sittichaisrichart

Mr. Monton Mungkornkarn
- Assistant Managing Director
Age
Nationality
Education
- Bachelor of Statistics Computer, Chulalongkorn University
- Master of Business Administration, California State University, Dominguez Hills
Shareholding (As at December 31st, 2024)
- Direct holing 26,382 shares, equal to 0.01% of total shares with voting right.
Working Experience
2025 - Present |
Assistant Managing Director, SiS Distribution (Thailand) PCL. |
2017 - Present |
General Manager of Commercial Business Unit, SiS Distribution (Thailand) PCL. |
2004 - 2016 |
Director B2B Department, Thai Samsung Electronics |
1997 - 2004 |
Sales Manager, Hewlett Packard (Thailand) |
1994 - 1997 |
Sales Manager, TN Nixdorf (Thailand) |
The Family Relationship with the Management

Ms. Suwathip Pornsuwannapha
Age
Nationality
Education
Master of Accounting, Chulalongkorn University
Shareholding (As at December 31st, 2024)
- Direct holding 358,096 shares, equal to 0.10% of total shares with voting right
Working Experience
1999 - Present |
Financial Controller, SiS Distribution (Thailand) PCL. |
1994 - 1999 |
Accounting Manager, M&V Technologies Co., Ltd. |
1991 - 1993 |
Senior Auditor, Coopers and Lybrand Co., Ltd. |
The Family Relationship with the Management

Mrs. Wareeporn Sittichaisrichart
Age
Nationality
Education
Bachelor of Science, Prince of Songkhla University
Shareholding (As at December 31st, 2024)
- Direct holing 46,413 shares, equal to 0.01% of total shares with voting right.
Working Experience
1999 - Present |
Operations Director, SiS Distribution (Thailand) PCL. |
1994 - 1999 |
MIS Manager, M&V Technologies Co., Ltd. |
The Family Relationship with the Management
- Spouse of Mr. Somchai Sittichaisrichart
- Mother of Ms. Ploy Sittichaisrichart

Mr. Taweesak Sinpipatmongkol
- General Manager of Value-Added Commercial Business Unit
Age
Nationality
Education
- Bachelor of Engineering, Assumption University
Shareholding (As at December 31st, 2024)
- Direct holing 24,881 shares, equal to 0.01% of total shares with voting right.
Working Experience
2021 - Present |
Director, PT Automation (Thailand) Co., Ltd. |
2019 - Present |
General Manager of Value Added Commercial Business Unit, SiS Distribution (Thailand)
PCL. |
2000 - 2019 |
Senior Vice President, NetONE Network Solution Co., Ltd. |
The Family Relationship with the Management

Mr. Verapong Rattanavessuwan
- General Manager of Commercial Business Unit
Age
Nationality
Education
- Bachelor of Business Administration (Marketing), Assumption University
- Master of Business Administration, Assumption University
Shareholding (As at December 31st, 2024)
- Direct holing 17,343 shares, equal to 0.005% of total shares with voting right.
Working Experience
2023 - Present |
General Manager of Commercial Business Unit, SiS Distribution (Thailand) PLC. |
2016 - 2022 |
General Manager of Commercial & Consumer Business Unit, Ingram Micro (Thailand) Co.,
Ltd. |
2015 - 2016 |
Senior Division Product Manager - Advanced Solutions, Ingram Micro (Thailand) Co., Ltd.
|
2011 - 2015 |
Senior Product Manager - Server & Storage, Ingram Micro (Thailand) Co., Ltd. |
The Family Relationship with the Management

Mr. Nantawat Prasongpol
- General Manager of Phone Business Unit
Age
Nationality
Education
- Bachelor of Business Administration, Assumption University
- Master of Technology Management, University of Denver
Shareholding (As at December 31st, 2024)
- Direct holing 6,763 shares, equal to 0.002% of total shares with voting right.
Working Experience
2022 - Present |
General Manager of Phone Business Unit, SiS Distribution (Thailand) PCL. |
2022 |
Assistant General Manager of Phone Business Unit, SiS Distribution (Thailand) PCL. |
2020 - 2022 |
Sales Director, Wiko Mobile (Thailand) Co., Ltd. |
2019 - 2020 |
Senior Client Leader, Samsung Electronic Co., Ltd. |
2018 - 2019 |
Retail Director, Wiko Mobile (Thailand) Co., Ltd. |
The Family Relationship with the Management

Mr. Nopakoon Visitrattakul
- General Manager of Cloud Business Unit
Age
Nationality
Education
- Bachelor of Engineering, Chulalongkorn University
- Master of Science (Computer Information Systems), Assumption University
- Master of Business Administration, University of Maryland
Shareholding (As at December 31st, 2024)
- Direct holing 17,799 shares, equal to 0.005% of total shares with voting right.
Working Experience
2022 - Present |
General Manager of Cloud Business Unit, SiS Distribution (Thailand) PCL. |
2019 - 2022 |
General Manager - Advanced Solutions, Ingram Micro (Thailand) Ltd. |
2018 |
Senior Division Product Manager - Advanced Solutions, Ingram Micro (Thailand) Ltd. |
2014 - 2018 |
Division Product Manager - Networking & Power, Ingram Micro (Thailand) Ltd. |
The Family Relationship with the Management

Mr. Sonthiporn Sornsong
- General Manager of Software as a Service Business Unit
Age
Nationality
Education
- Bachelor of International Business Management (1st Class Honors), University of Thai Chamber of Commerce
- Master of Business Administration, University of Thai Chamber of Commerce
Shareholding (As at December 31st, 2024)
- Direct holing 13,330 shares, equal to 0.04% of total shares with voting right.
Working Experience
2023 - Present |
General Manager Software as a Service Business Unit SiS Distribution (Thailand)
PCL. |
2020 - 2022 |
Assistant General Manager Valued Added Commercial Business Unit SiS Distribution
(Thailand) PCL. |
2016 - 2019 |
Product Manager SiS Distribution (Thailand) PCL. |
The Family Relationship with the Management

Mr. Teekayu Dusiyamee
- General Manager of Surveillance and Home Automation Business Unit
Age
Nationality
Education
- Bachelor of Engineering, King Mongkut's Institute of Technology Ladkrabang
- Master of Business Administration, Sasin Graduate Institute of Business Administration of Chulalongkorn
University
Shareholding (As at December 31st, 2024)
- Direct holing 24,759 shares, equal to 0.007% of total shares with voting right.
Working Experience
2021 - Present |
General Manager of Surveillance and Home Automation Business Unit SiS Distribution
(Thailand) PCL. |
2016 - 2021 |
Managing Director Forward System Co., Ltd. - Univentures PCL. |
The Family Relationship with the Management

Mr. Thana Thanapase
- General Manager of Value Added Consumer Business Unit
Age
Nationality
Education
- Bachelor of Business Administration, Assumption University
- Master of Commerce, Thammasat University
Shareholding (As at December 31st, 2024)
- No shareholding in SIS Distribution (Thailand) PCL.
Working Experience
2023 - Present |
General Manager of Value Added Consumer Business Unit SiS Distribution (Thailand)
PCL. |
2008 - 2023 |
General Manager of Consumer Business Unit SiS Distribution (Thailand) PCL. |
2005 - 2008 |
General Manager Thai Samsung Electronics Co., Ltd. |
1996 - 2005 |
Consumer Sales Manager Hewlett Packard (Thailand) Co., Ltd. |
The Family Relationship with the Management

Mr. Nattapol Kaewkao
- General Manager of Value-Audio Visual Business Unit
Age
Nationality
Education
- Bachelor of Business Administration (Marketing), Sripatum University
- Master of Business Administration (Marketing), Sripatum University
Shareholding (As at December 31st, 2024)
- No shareholding in SIS Distribution (Thailand) PCL.
Working Experience
2023 - Present |
General Manager of Audit Visual Business Unit SiS Distribution (Thailand) PLC.
|
2022 |
Business Development General Manager Dahua Technology (Thailand) Co., Ltd. |
2019 - 2021 |
General Manager SiS Distribution (Thailand) PLC. |
2018 |
Assistant General Manager SiS Distribution (Thailand) PLC.
|
The Family Relationship with the Management

Ms. Mayuree Prasong
Age
Nationality
Education
- Master of Science Program in Information Technology, King Mongkut's Institute of Technology Ladkrabang
Shareholding (As at December 31st, 2024)
- Direct holding 55,164 shares, equal to 0.01% of total shares with voting right
Working Experience
2014 - Present |
Accounting Manager SiS Distribution (Thailand) PCL. |
The Family Relationship with the Management

Ms. Sirinun Leelapeeraphun
- Company Secretary/ Head of Quality Assurance
Age
Nationality
Education
- Bachelor of Engineering, Chulalongkorn University
- Master of Arts in International Trade Law and Economics, Thammasat University
Training
- Company Secretary Program Class 117/ 2021
- Risk Management and Internal Control
- COSO ERM 2017 Framework (COSO ERM 2017 - 2/2024)
Shareholding (As at December 31st, 2024)
- No shareholding in SIS Distribution (Thailand) PCL.
Working Experience
2023 - Present |
Head of Quality Assurance, SiS Distribution (Thailand) PCL. |
2023 - Present |
Company Secretary, SiS Distribution (Thailand) PCL. |
2020 - 2022 |
Head of Company Secretary and Investor Relations, Nok Airlines PCL. |
2020 - 2022 |
Assistant to Deputy Chief Executive, Nok Airlines PCL. |
2014 - 2020 |
Quality Assurance Inspector, Engineering Department, Thai AirAsia X Co., Ltd. |
The Family Relationship with the Management