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Phongsak Siricupta
Chief Executive Officer at
Aeolus Power Co. Ltd.
Net worth: 385 462 $ as of 31/05/2026
Profile
Phongsak Siricupta currently works at Aeolus Power Co. Ltd., as Chairman & Chief Executive Officer from 2011, Demco Power Co. Ltd., as Director from 2011, Demco De Lao Co. Ltd., as Director from 2011, and First Korat Co. Ltd., as Director from 2011.
Mr. Siricupta also formerly worked at Demco Public Co. Ltd., as Chief Executive Officer, Executive Director & MD from 2020 to 2025, Wind Energy Holding Co., Ltd., as Director, Provincial Electricity Authority (Thailand), as Chief-Section Enterprise Planning Division from 1979 to 1991, and TEDA Co., Ltd., as Project Manager in 1993.
Mr. Siricupta received his undergraduate degree and Masters Business Admin degree from Kasetsart University and graduate degree from National Institute of Development Administration.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 14/10/2025 | 4,417,399 ( 0.59% ) | 385 462 $ | 31/05/2026 |
Phongsak Siricupta active positions
| Companies | Position | Start |
|---|---|---|
Aeolus Power Co. Ltd. | Chief Executive Officer | 01/04/2011 |
Demco Power Co. Ltd.
 Demco Power Co. Ltd. Engineering & ConstructionIndustrial Services Provides engineering, steel structures production and trading services | Director/Board Member | 01/04/2011 |
Former positions of Phongsak Siricupta
| Companies | Position | End |
|---|---|---|
| DEMCO | Chief Executive Officer | 01/05/2025 |
TEDA Co., Ltd.
 TEDA Co., Ltd. Engineering & ConstructionIndustrial Services Provides power transmission lines and electrical installation services | Corporate Officer/Principal | 01/01/1993 |
Provincial Electricity Authority (Thailand)
 Provincial Electricity Authority (Thailand) General GovernmentGovernment Operates as a electricity authority | Corporate Officer/Principal | 01/01/1991 |
Wind Energy Holding Co., Ltd.
 Wind Energy Holding Co., Ltd. Alternative Power GenerationUtilities Operates as a wind energy company | Director/Board Member | - |
Training of Phongsak Siricupta
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
15
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Demco Public Co. Ltd.
 Demco Public Co. Ltd. Engineering & ConstructionIndustrial Services Manufactures and supplies electrical hardware and equipment | Industrial Services |
Kasetsart University
 Kasetsart University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Provincial Electricity Authority (Thailand)
Provincial Electricity Authority (Thailand) General GovernmentGovernment Operates as a electricity authority | Government |
National Institute of Development Administration
 National Institute of Development Administration Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
TEDA Co., Ltd.
TEDA Co., Ltd. Engineering & ConstructionIndustrial Services Provides power transmission lines and electrical installation services | Industrial Services |
Wind Energy Holding Co., Ltd.
Wind Energy Holding Co., Ltd. Alternative Power GenerationUtilities Operates as a wind energy company | Utilities |
Aeolus Power Co. Ltd. | |
Demco Power Co. Ltd.
Demco Power Co. Ltd. Engineering & ConstructionIndustrial Services Provides engineering, steel structures production and trading services | Industrial Services |
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