Mrs. Sirima Iamsakulrat

Age61 Years
Current positionDirector (Non-Executive)
Authorized Director
Shareholding proportion
(as March 13, 2023)
81,884,151 shares (14.009%)
Date of appointmentSeptember 5, 2012 (The company was listed on the Stock Exchange of Thailand in 2014, resulting in continuous holding the position.)
Years of directorship9 years (May 22, 2014 – Present)
Education– M.B.A., Stanford University, USA.
– B.Econ. (Economics), Chulalongkorn University
Training programTraining program of Thai Institute of Directors Association (IOD) :
1. Board Nomination & Compensation Program (BNCP), Class 5/2018
2. Successful Formulation & Execution of Strategy (SFE), Class 24/2015
3. Director Certification Program (DCP), Class 211/2015
4. Director Accreditation Program (DAP), Class SET/2012

Training Other:
1. Preliminary to Corporate Sustainability (P01)
2. Corporate Sustainability Strategy (S01-S03)
3. Sustainability Risk and Materiality Analysis (S04)
4. Sustainability Evaluation and Data Management (S05)
5. Sustainability Reporting (S06)
6. Challenges of internal auditors towards value creation in the current economic climate
Experience in the past 5 years2022-Present      Director, Harn Engineering Solutions Plc.
2017-Present      Director, Jainnopsiri Co., Ltd.
2017-Present      Director, Phraboriban Co., Ltd.
1989-Present      Member of the Executive Committee, Harn Engineering Co., Ltd.
2018-2022           Director and Member of the Nomination and Remuneration Committee, Harn Engineering Solutions Plc.
2016-2018           Directors and Chairperson of the Executive Committee, Harn Engineering Solutions Plc.
2012-2016           Member of the Executive Committee, Harn Engineering Solutions Plc.
Positions in other listed companiesNone
Family Relation with Other DirectorsThe sister of Dr.Jain Charnnarong
Dispute in the 10 Preceding YearsNone