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Organizational Chart of IRPC
IRPC Org Chart
www.irpc.co.th
has
24 executives
- and belongs to
PTT
+66 2649 7000
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President, CEO & Director
Terdkiat Prommool
Move
Chairman of the Board
Chaiyaporn Puprasert
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Director
Komol Buaket
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Director
Chintapun Dansubutra
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Director
Khanapoj Joemrith
Move
Director
Piyawan Lamkitcha
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Director
Vena Limsawasdi
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Director
Phannalin Mahawongtikul
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Director
Rattikool Piyavongwanich
Project Engineering @ PTT
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Director
Korn Pongjitdham
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Director
Buranin Rattanasombat
New Business & Sustainability @ PTT
Director @ GPSC
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Director
Phirun Saiyasitpanich
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Director
Aittipol Suwannarat
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Director
Yordchatr Tasarika
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Director
Rosaya Teinwan
Business Re-Structuring @ PTT
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Accounting & Finance
T...
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Effectiveness & Digital
A...
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Operation
L...
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Auto Part
S...
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R&D
R...
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Corporate Sales & Marketing
W...
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Planning & Business Developm...
P...
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BusDev
J...
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Corporate Affairs & Secretary
S...
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Updated Mar 31, 2026
IRPC is
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IRPC has 24 executives
PTT
...
Bangchak
Bangchak Sriracha
BCPG
GPSC
IRPC
PTT Global Chemical
GC Innovation America
PTT Oil and Retail Business
PTTEP
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