Sarath Ratanavadi
Chairman at
THAICOM
Net worth: 12 406 M $ as of 2026-05-30
Profile
Sarath Ratanavadi is a businessperson who has been the head of 11 different companies. Presently, he holds the position of Chief Executive Officer of Gulf WHA MT Natural Gas Distribution Co., Ltd. and Chief Executive Officer, Director & Vice Chairman at Gulf Energy Development Public Co. Ltd. He is also on the board of 8 other companies. In the past Mr. Ratanavadi held the position of Chairman at Gulf Energy Co. Ltd., Chairman at Gulf Cogeneration Co. Ltd., Chief Executive Officer & Director at Gulf Energy Development LLC, President & Director at Gulf Electric Public Co. Ltd. and Chairman at Nong Khae Cogeneration Co. Ltd. (a subsidiary of Gulf Electric Public Co. Ltd.), Chairman for Samutprakarn Cogeneration Co. Ltd., Chairman at Gulf Power Generation Co Ltd, Chairman at Gulf IPP Co., Ltd. and Chairman at Gulf Yala Green Co. Ltd. Sarath Ratanavadi received a graduate degree from the University of Southern California and an undergraduate degree from the University of Chulalongkorn.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
43.59% | 2025-04-16 | 6,512,110,026 ( 43.59% ) | 12 406 M $ | 2026-05-30 |
Latest news about Sarath Ratanavadi
Sarath Ratanavadi active positions
| Companies | Position | Start |
|---|---|---|
| ADVANCED INFO SERVICE | Director/Board Member | 2021-10-20 |
| THAICOM | Chairman | 2025-04-30 |
Rachakarn Co. Ltd. | Director/Board Member | 1993-12-31 |
Gulf Renewable Energy Co. Ltd.
 Gulf Renewable Energy Co. Ltd. Alternative Power GenerationUtilities Develops and operates solar & energy storage projects | Director/Board Member | 2017-05-24 |
Advanced Wireless Network Co., Ltd.
 Advanced Wireless Network Co., Ltd. Specialty TelecommunicationsCommunications Provides wireless telecommunication services | Director/Board Member | 2020-12-31 |
The Annenberg School for Communication & Journalism
 The Annenberg School for Communication & Journalism Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | 2017-12-31 |
Gulf O&M Services Co., Ltd. | Director/Board Member | 2022-12-31 |
Gulf LNG Co., Ltd. | Director/Board Member | 2022-12-31 |
Gulf Innova Co. Ltd. | Director/Board Member | 2020-12-31 |
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Former positions of Sarath Ratanavadi
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Training of Sarath Ratanavadi
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
39
1st degree connections
45
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 45 |
|---|---|
Advanced Info Service Public Co. Ltd.
 Advanced Info Service Public Co. Ltd. Wireless TelecommunicationsCommunications Provides mobile phone and wireless telecommunication services | Communications |
Intouch Holdings Public Co. Ltd.
 Intouch Holdings Public Co. Ltd. Telecommunications EquipmentElectronic Technology Operates as a holding company whose subsidiaries provides transponder services for domestic and international communications | Electronic Technology |
Thaicom Public Co. Ltd.
 Thaicom Public Co. Ltd. Specialty TelecommunicationsCommunications Provides telecommunications services | Communications |
University of Southern California
 University of Southern California Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Gulf Electric Public Co. Ltd.
 Gulf Electric Public Co. Ltd. Electric UtilitiesUtilities Owns and operates electric power plants | Utilities |
Nong Khae Cogeneration Co. Ltd.
 Nong Khae Cogeneration Co. Ltd. Electric UtilitiesUtilities Supplies electricity | Utilities |
Samutprakarn Cogeneration Co. Ltd.
 Samutprakarn Cogeneration Co. Ltd. Electric UtilitiesUtilities Supplies electricity | Utilities |
Gulf Power Generation Co Ltd
 Gulf Power Generation Co Ltd Electric UtilitiesUtilities Distributes electric energy | Utilities |
University of Chulalongkorn
 University of Chulalongkorn Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Gulf Cogeneration Co. Ltd.
 Gulf Cogeneration Co. Ltd. Electric UtilitiesUtilities Generates power and heat | Utilities |
Gulf Yala Green Co. Ltd.
 Gulf Yala Green Co. Ltd. Electric UtilitiesUtilities Provides thermal power generation services | Utilities |
Advanced Wireless Network Co., Ltd.
Advanced Wireless Network Co., Ltd. Specialty TelecommunicationsCommunications Provides wireless telecommunication services | Communications |
Gulf Energy Co. Ltd. | |
Gulf IPP Co., Ltd.
 Gulf IPP Co., Ltd. Electric UtilitiesUtilities Operates gas- fired generation project | Utilities |
Gulf JP Co. Ltd.
 Gulf JP Co. Ltd. Electric UtilitiesUtilities Generation of power plants in Thailand | Utilities |
Gulf Energy Development LLC
 Gulf Energy Development LLC Oil & Gas PipelinesIndustrial Services Provides natural gas pipeline transportation services | Industrial Services |
The Annenberg School for Communication & Journalism
The Annenberg School for Communication & Journalism Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Gulf Energy Development Public Co. Ltd.
 Gulf Energy Development Public Co. Ltd. Electric UtilitiesUtilities Operates as a holding company that invests in a portfolio of renewable power generation and distribution | Utilities |
Nist International School
 Nist International School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Gulf VTP Co. Ltd. | |
Gulf TS1 Co. Ltd. | |
Gulf TS2 Co. Ltd.
 Gulf TS2 Co. Ltd. Alternative Power GenerationUtilities Produces solar electric power | Utilities |
Gulf TS3 Co. Ltd. | |
Gulf TS4 Co. Ltd. | |
Gulf WHA MT Natural Gas Distribution Co. Ltd.
 Gulf WHA MT Natural Gas Distribution Co. Ltd. Gas DistributorsUtilities Operates as a holding company of natural gas distributers | Utilities |
Gulf Holding (Thailand) Co. Ltd. | |
Gulf Investment & Trading Pte Ltd. | |
Gulf NC Co., Ltd. | |
Gulf BL Co., Ltd. | |
Gulf BP Co., Ltd. | |
Gulf Energy International Co., Ltd. | |
Gulf NLL2 Co., Ltd. | |
Gulf NPM Co., Ltd. | |
Gulf NRV1 Co., Ltd. | |
Gulf Sports Management Co. Ltd. | |
Gulf NRV2 Co., Ltd. | |
Rachakarn Holding Co. Ltd. | |
Kts Building Co. Ltd. | |
Rachakarn Co. Ltd. | |
Gulf O&M Services Co., Ltd. | |
Gulf Engineering Services Co., Ltd. | |
Gulf1 Co., Ltd. | |
Gulf LNG Co., Ltd. | |
Gulf Renewable Energy Co. Ltd.
Gulf Renewable Energy Co. Ltd. Alternative Power GenerationUtilities Develops and operates solar & energy storage projects | Utilities |
Gulf Innova Co. Ltd. |
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