Pramuan Leophairatana

Pramuan Leophairatana

President at TPI POLENE

Net worth: 14 M $ as of 2026-05-30

77 year
Process Industries
Finance
Non-Energy Minerals

Profile

Pramuan Leophairatana currently works at TPI Polene Power Public Co., Ltd., as Vice Chairman from 2016, BUI Life Insurance Co., Ltd., as Chairman from 1997, Polene Silicon Co. Ltd., as Chairman from 2002, TPI Polene Public Co. Ltd., as Co-President & Executive Director from 2001, United Grain Industry Co., Ltd., as Executive Director from 1989, Leophairatana Enterprise Co. Ltd., as Executive Director from 1973, Pornchai Enterprises Co. Ltd., as Executive Director, Thai Plastic Products Co., Ltd., as Executive Director from 1988, Thai Plastic Film Co. Ltd., as Executive Director from 1989, TPI Concrete Co. Ltd., as Executive Director from 1991, Thai Nitrate Co. Ltd., as Executive Director from 2016, Thai Special Steel Industry Public Co. Ltd., as Executive Director, Thai Propoxide Co. Ltd., as Executive Director, TPI All Seasons Co. Ltd., as Executive Director, Mondo Thai Co. Ltd., as Executive Director from 2014, International Trading Development Corp.
Ltd., as Executive Director, TPI Polene Bio Organics Co., Ltd., as Executive Director from 2010, Polene Plastic Co., Ltd., as Executive Director from 2002, TPI Refinery (1997) Co., Ltd., as Director, TPI Intertrade Co., Ltd., as Director, TPI Service Co. Ltd., as Executive Director, Tpi Solar Power Co. Ltd., as Executive Director from 2019, TPI Bio Pharmaceuticals Co. Ltd., as Executive Director, TPI Deep Sea Port Co. Ltd., as Executive Director from 2019, TPI Smart City Co. Ltd., as Executive Director from 2019, and TPI Healthcare Co. Ltd., as Executive Director.
Dr. Leophairatana also formerly worked at IRPC Public Co., Ltd., as President from 1978 to 2006.
Dr. Leophairatana received his graduate degree and doctorate degree from Massachusetts Institute of Technology and undergraduate degree from the University of California, Berkeley.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2026-03-11 569,997,814 ( 2.98% ) 14 M $ 2026-05-30

Pramuan Leophairatana active positions

CompaniesPositionStart
TPI POLENE President 2000-12-31
TPI POLENE POWER Director/Board Member 1990-12-31
Director/Board Member 1987-12-31
TPI Healthcare Co. Ltd.
Director/Board Member -
TPI Deep Sea Port Co. Ltd.
Director/Board Member 2019-09-30
TPI Smart City Co. Ltd.
Director/Board Member 2019-09-30
Polene Silicon Co. Ltd.
Chairman 2001-12-31
TPI Bio Pharmaceuticals Co. Ltd.
Director/Board Member -
International Trading Development Corp. Ltd.
Director/Board Member -
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Former positions of Pramuan Leophairatana

CompaniesPositionEnd
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See the detail of Pramuan Leophairatana's experience

Training of Pramuan Leophairatana

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

22

1st degree connections

28

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies28

Energy Minerals

Non-Energy Minerals

Producer Manufacturing

Finance

Finance

Consumer Services

Pornchai Enterprises Co. Ltd.

Process Industries

Distribution Services

Distribution Services

Process Industries

Non-Energy Minerals

Thai Propoxide Co. Ltd.

Process Industries

Finance

Utilities

International Trading Development Corp. Ltd.

Finance

TPI Polene Bio Organics Co., Ltd.

Process Industries

Process Industries

Non-Energy Minerals

TPI Service Co. Ltd.

TPI Bio Pharmaceuticals Co. Ltd.

Polene Silicon Co. Ltd.

TPI Deep Sea Port Co. Ltd.

TPI Smart City Co. Ltd.

TPI Healthcare Co. Ltd.

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