Praisun Wongsmith

Director/Board Member at PRG CORPORATION

66 year

Finance

Consumer Services

Process Industries

Profile

Praisun Wongsmith is currently Chairman at T Leasing Co., Ltd., Pw Consultants Co. Ltd. (also serving as Managing Director since 2012), Specialty Innovation Co. Ltd., and Director at Keycapital Co. Ltd. Holds Independent Director positions at TBCO Public Co., Ltd., P Advisory Co. Ltd. (since 2018), Pylon Public Co. Ltd. (since 2024), PRG Corp.
Public Co. Ltd. (since 2024), and Ratchthani Leasing Public Co., Ltd. (since 2025).
Former roles include Chairman-Executive Board at SCMB Co. Ltd. (2012–2016), Chairman-NPL Monitoring & Compliance at Small & Medium Enterprise Development Bank of Thailand (2014–2015), Chairman at Thantawan Industry PCL (2014–2024), Independent Director at TMBThanachart Bank Public Co. Ltd. (2016–2022), S Hotels & Resorts Public Co., Ltd. (2018–2025), Industrial Estate Authority of Thailand (2017–2019), CAT Telecom Public Co. Ltd. (2016–2018), Jakpaisan Estate Public Co., Ltd. (2018–2022), Islamic Bank Asset Management Co. Ltd. (2017–2019), and Ktb Securities Co., Ltd. (2006–2008).
Also served as Director at Jalaprathan Cement Public Co. Ltd. and Jalaprathan Concrete Co. Ltd. (1998–1999), and Senior EVP-Investment Banking Group at Cathay Trust Co. Ltd. (1985–1990).
Education includes undergraduate and graduate degrees from Oklahoma State University.

Praisun Wongsmith active positions

Companies	Position	Start
PYLON	Director/Board Member	2024-02-26
PRG CORPORATION	Director/Board Member	2024-04-23
RATCHTHANI LEASING	Director/Board Member	2025-04-01
T Leasing Co. Ltd. T Leasing Co. Ltd. Movies/EntertainmentConsumer Services Provides motorcycle leasing services	Chairman	-
Specialty Innovation Co. Ltd.	Chairman	-
Thanachart Bank Public Co., Ltd. Thanachart Bank Public Co., Ltd. Major BanksFinance Provides commercial banking services	Director/Board Member	-
P Advisory Co. Ltd.	Director/Board Member	2017-12-31
Pw Consultants Co. Ltd.	Chief Executive Officer	2012-05-31

All active positions of Praisun Wongsmith

Former positions of Praisun Wongsmith

Companies	Position	End
S HOTELS AND RESORTS	Director/Board Member	2025-05-29
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Training of Praisun Wongsmith

Experiences
Positions held

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Private companies

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Linked companies

Private companies	22
Thantawan Industry PCL Thantawan Industry PCL Containers/PackagingProcess Industries Manufactures reclosable bags and drinking straws	Process Industries
Pylon Public Co. Ltd. Pylon Public Co. Ltd. Engineering & ConstructionIndustrial Services Provides foundation construction work services	Industrial Services
Thanachart Bank Public Co., Ltd. Thanachart Bank Public Co., Ltd. Major BanksFinance Provides commercial banking services	Finance
TMBThanachart Bank Public Co. Ltd. TMBThanachart Bank Public Co. Ltd. Major BanksFinance Operates as an international commercial bank	Finance
Jalaprathan Cement Public Co. Ltd. Jalaprathan Cement Public Co. Ltd. Construction MaterialsNon-Energy Minerals Manufactures and supplies cement and ready-mixed concrete products	Non-Energy Minerals
PRG Corp. Public Co. Ltd. PRG Corp. Public Co. Ltd. Agricultural Commodities/MillingProcess Industries Produces and distributes rice products for domestic and international markets	Process Industries
Ratchthani Leasing Public Co., Ltd. Ratchthani Leasing Public Co., Ltd. Finance/Rental/LeasingFinance Provides hire-purchase credit and financial leasing services for commercial new and used cars	Finance
Industrial Estate Authority of Thailand Industrial Estate Authority of Thailand General GovernmentGovernment Government agency encouraging industrial development	Government
SCMB Co. Ltd. SCMB Co. Ltd. Investment ManagersFinance Provides investment advice	Finance
Oklahoma State University Oklahoma State University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
CAT Telecom Public Co. Ltd. CAT Telecom Public Co. Ltd. Major TelecommunicationsCommunications Provides fixed and mobile voice and data communication services	Communications
Small & Medium Enterprise Development Bank of Thailand Small & Medium Enterprise Development Bank of Thailand Regional BanksFinance A government authority	Finance
Jalaprathan Concrete Co. Ltd.
T Leasing Co. Ltd. T Leasing Co. Ltd. Movies/EntertainmentConsumer Services Provides motorcycle leasing services	Consumer Services
Cathay Trust Co. Ltd.
Ktb Securities Co., Ltd. /Thailand/ Ktb Securities Co., Ltd. /Thailand/ Investment Banks/BrokersFinance Provides brokerage services	Finance
Pw Consultants Co. Ltd.
Specialty Innovation Co. Ltd.
S Hotels & Resorts Public Co., Ltd. S Hotels & Resorts Public Co., Ltd. Hotels/Resorts/Cruise linesConsumer Services Operates as a holding company which engages in management and investment in hotels & resorts	Consumer Services
Jakpaisan Estate Public Co., Ltd. Jakpaisan Estate Public Co., Ltd. Real Estate DevelopmentFinance Provides property development services	Finance
P Advisory Co. Ltd.
Islamic Bank Asset Management Co. Ltd.