University of St.Gallen, Switzerland
Master of Business Administration (Lie.oec.HSG)

Institute of Business and Industrial Development (IBID 1)

Thai Institute of Directors, Certificate (DAP 2017)

Thailand Energy Academy, Certificate (TEA Class 2)

Capital Market Academy, Certificate (CMA 11)

National Defence College, Certificate (NDC 2004)

B.Grimm Power Public Company Limited
Chairman / Member of Executive Committee / President

Carrier (Thailand) Company Limited
Chairman

B.Grimm
Chairman

B.Grimm & Co R.O.P.
Director and Executive Committee

B.Grimm & Co R.O.P.
Assistant to Managing Partner

True Corporation Public Company Limited
Director

Siam City Cement Public Company Limited
Director

Carrier (Thailand) Company Limited
Chairman

B.Grimm Air Conditioning Limited
Director

B.Grimm Air Conditioning Holding Limited
Director

B.Grimm Alma Link Building Company Limited
Director

B.Grimm Alma Link Building Services Company Limited
Director

B.Grimm Carrier (Thailand) Limited
Director

B.Grimm Country Club Limited
Director

B.Grimm Dr. Gerhard Link Building Company Limited
Director

B.Grimm International Company Limited
Director

B.Grimm International Service Company Limited
Director

B.Grimm Joint Venture Holding Company Limited
Director

B.Grimm Maritime Limited
Director

MBM Metalworks Limited
Director

B.Grimm Multi Products Company Limited
Director

B.Grimm Trading Corporation Company Limited
Director

Hamon B.Grimm Company Limited
Director

H & Co Company Limited
Director

Phud Nam Limited
Director

Anacot Company Limited
Director

B.Grimm Cooling Company Limited
Director

Link Manufacturing 1999 Limited
Director

Modern Engineering and Consultant Company Limited
Director

Newco Marketing Limited
Director

Panrail (Thailand) Company Limited
Director

PCM Transport and Industrial Supplies Limited
Director

Ueang Naang Limited
Director

Ueang Saai Limited
Director

Grimm Installation Services Company Limited
Director

B.Grimm Healthcare Company Limited
Director

Biomonde (Thailand) Company Limited
Director

Merck Limited
Director

Chubb (Thailand) Company Limited
Director

Siemens Company Limited
Director

Pimalai Resort & Spa Company Limited
Director

Metalwork Services Company Limited
Director

B.Grimm Energy Investments Pte.
Director

B.Grimm Power (Singapore) Pte. Limited
Director

B.Grimm Industrial Investments Corporation
Director

B.Grimm Investments Pte. Limited
Director

Maha Chakri Sirindhorn Foundation
for the Faculty of Arts, Chulalongkorn University
Committee Member

The Sirindhorn International Thai-German
Graduate School of Engineering (TGGS)
Council Member

Princess Mother’s Charities Fund of Thailand
Chairman

Siri Wattana Cheshire Foundation
Vice Chairman

Vibhavadi Rangsit Foundation
Committee Member

Thai German Cultural Foundation
Governor

Bangkok Symphony Orchestra Foundation
Vice Chairman

Bangkok’s International Dance and Music Festival
Committee Member

Thailand Equestrian Federation (TEF)
President

Thailand Equestrian Federation (TEF)
Vice President

South East Asian Equestrian Federation (SEAFE)
President
Asian Equestrian Federation
Chairman Group 3, South East Asia

The Royal Bangkok Sports Club (RBSC)
President of Riding Section
Thai Polo & Equestrian Club
Founder

Companion of the Most Exalted
Order of the White Elephant

Commander of The Most Noble
Order of the Crown of Thailand

The Most Distinguished Order of
Sultan Ahmad Shah Pahang,
Second Class (Knight Commander) Honorary,
Conferring the title “Dato'”

Verdienstorden der Bundesrepublik
Deutschland 1. Klasse
(Order of Merit 1st Class of The Federal Republic of Germany)
(Officer’s Cross)

Chulalongkorn University
Master Degree of Commerce and Accountancy in Business Administration

Chulalongkorn University
Bachelor Degree of Commerce and Accountancy in Banking and Finance

Thai Institute of Directors, Certificate (DAP 2016)

Course “Advanced Master of Management Program” (AMM1)

Course “Intermediate Certificate Courses - Good Governance for Medical Executives” (Class 6)

Course “The Rule of Law and Democracy” (Class 3)

The Program of Senior Executives on Justice Administration, Certificate (Batch 18)

“Energy Literacy for Sustainable Future” TEA, Certificate (Class 3)

The Fourth Training Course on Administrative Justice for Executives, Certificate

Top Executive Program in Commerce and Trade, Certificate (TEPCoT5)

The Capital Market Academy, Certificate (CMA9)

National Defence College, Degree (NDC 2550)

Advance management Harvard School Business, Boston, the United States of America

Strategic Finance IMD Lausanne, Switzerland

International Financial Reporting Conference, conducted by ROCHE Group, Singapore

Advance Management Course, conducted by Thammasart University

B.Grimm Power Public Company Limited
Vice Chairperson / Member of Executive Committee

B.Grimm Power Public Company Limited
President

B.Grimm
Chief Financial Officer and a Member of Executive Board

Diethelm Management Services Co., Ltd.
Finance & Administration Manager

Kris & Associates Co., Ltd. (Ocean Insurance Group)
Finance & Administration Manager

Kris & Associates Co., Ltd. (Ocean Insurance Group)
Internal Auditor

B.Grimm & Co Limited
Director

B.Grimm Air Conditioning Limited
Director

B.Grimm Air Conditioning Holding Limited
Director

B.Grimm Alma Link Building Company Limited
Director

B.Grimm Alma Link Building ServicesCompany Limited
Director

B.Grimm Dr. Gerhard Link BuildingCompany Limited
Director

B.Grimm International Company Limited
Director

B.Grimm International Service Company Limited
Director

B.Grimm Joint Venture Holding Company Limited
Director

B.Grimm Maritime Limited
Director

MBM Metalworks Limited
Director

B.Grimm Multi Products Company Limited
Director

B.Grimm Trading Corporation Company Limited
Director

British Fashion Company Limited
Director

Link Manufacturing 1999 Limited
Director

M & E Installation Company Limited
Director

Newco Marketing Limited
Director

PCM Transport and Industrial Supplies Limited
Director

Ueang Naang Limited
Director

Ueang Saai Limited
Director

Anacot Company Limited
Director

Phud Nam Limited
Director

B.Grimm Healthcare Company Limited
Director

Biomonde (Thailand) Company Limited
Director

B.Grimm Power (Singapore) Pte. Limited
Director

B.Grimm Investments Pte. Limited
Director

Grimm Installation Services Company Limited
Director

Chulalongkorn University
Student Dormitory Committee

The Siam Society Under Royal Patronage
Member

Faculty of Commerce and Accountancy
of Chulalongkorn University Alumni Association
Member

Thai Chamber of Commerce
Member

The Capital Market Academy Association
Member

National Defence College Association
Member

Counsel of Committee on Human Rights
Rights and Liberties and Consumer Protection
Honorary Advisor

Harvard University, the United States of America
Ph.D in Statistics

Harvard University, the United States of America
AM in Statistics

Chulalongkorn University
Bachelor Degree of Commerce and Accountancy (1st Class Honours)

Thai Institute of Directors, Certificate (DCP 0/2000)

B.Grimm Power Public Company Limited
Lead Independent Director / Member of Nomination and Compensation Committee

Dusit Thani Public Company Limited
Chairperson of Nomination, Remuneration and Corporate Governance Committee

Dusit Thani Public Company Limited
Independent Director

Sermsuk Public Company Limited
Chairperson of Sustainability and Risk Management Committee

Sermsuk Public Company Limited
Chairperson of the Audit Committee

Sermsuk Public Company Limited
Independent Director

Phufa
Chairperson of Working Committee

Thai Red Cross Society
Director/ Audit Committee / Chairperson of Human Resource

Prince Mahitaladhibesra Foundation
Vice Chairperson

Chitralada Technology Institute
Director

The Information Technology Foundation under the Initiative of Her Royal Highness Princess Maha Chakri Siridhorn
Director and Treasurer

Kasikornbank Public Company Limited
Vice Chairperson / Lead Independent Director/ Chairperson of Human Resource

Chulalongkorn University Council
Chairperson

University of Missouri-Rolla, the United States of America
Master of Science in Engineering Management

Chulalongkorn University
Bachelor of Engineering in Industrial Engineering

Thai Institute of Directors, Certificate (DCP 2004)

Thai Institute of Directors, Certificate (ACP 2004)

Thai Institute of Directors, Certificate (FN 2004)

(RCM 2006)

B.Grimm Power Public Company Limited
Independent Director / Chairperson of Audit Committee / Member of Corporate Governance Committee

Inoue Rubber (Thailand) Public Company Limited
Chairman of Audit Committee / Independent Director

Eastern Economic Corridor Office of Thailand (EEC)
Honorary Advisor

Hemaraj Land and Development Public Company Limited
Director

Thai Industrial Estate and Strategic Partner Association
President

Coral and Coastal Conservation Foundation
Chairman

Economic Reform Steering Commission (Industrial and Service)
Member

National Reform Steering Commission (Energy)
Advisor

National Reform Council
Member

Electricity Generating Authority of Thailand
Chairman

Krungthep Land Public Company Limited
Director

Siam Solar Company Limited
Chairman

Engineering Institute of Thailand under H.M. The King’s Patronage
Director

Thai Industrial Estate Foundation
Chairman

Monash University, Australia
Ph.D in Chemical Engineering

Asian Institute of Technology
Master of Engineering in Environmental Engineering

Chulalongkorn University
Bachelor of Science in Chemical Engineering

Thai Institute of Directors, Certificate (DCPRE 2008)

Thai Institute of Directors, Certificate (DCP 2005)

Thai Institute of Directors, Certificate (DAP 2005)

Thai Institute of Directors, Certificate (FN 2005)

B.Grimm Power Public Company Limited
Independent Director / Chairman of Corporate Governance Committee / Member of Audit Committee

IRPC Public Company Limited
Director

Pruksa Holding Public Company Limited
Director

Pruksa Real Estate Public Company Limited
Director

Loxley Public Company Limited
Director

Hydrotek Public Company Limited
Chairman

Bangchak Petroleum Public Company Limited
Senior Consultant

Bangchak Petroleum Public Company Limited
President

The Civil Aviation Authority of Thailand
Commissioner

University of Pennsylvania (Wharton), the United States of America
Master of Business Administration in Finance

Chulalongkorn University
Bachelor of Engineering (Honours)

Thai Institute of Directors, Certificate (AACP 2018)

Thai Institute of Directors, Certificate (ITG 2017)

Thai Institute of Directors, Certificate (RCP 2016)

Thai Institute of Directors, Certificate (DCP 2013)

Thai Institute of Directors, Certificate (DAP 2010)

Thai Institute of Directors, Certificate (RCC 2010)

Advanced Management Program, Harvard Business School, USA, 2015

Capital Market Academy, Certificate 2014

National Defence College, Certificate (NDC 2010)

High Performance Leadership, IMD, Lausanne, Switzerland, 2008

Advanced HR Executive, Michigan Ross School of Business, USA, 2007

B.Grimm Power Public Company Limited
Independent Director / Chairman of Nomination and Compensation Committee / Member of Corporate Governance Committee

Kasikornbank Public Company Limited
Director / Chairman of the Risk Management Committee

Kasikorn Asset Management Company Limited
Chairman

Kasikorn Research Center Company Limited
Chairman

Kasikornbank Public Company Limited
Senior Executive Vice President

Thai Airways Public Company Limited
Director

Muang Thai Insurance Public Company Limited
Director / Member of the Executive Committee / Chairman of the Risk Management Committee

Muang Thai Life Assurance Public Company Limited
Director / Chairman of the Risk Management Committee / Chairman of the CEO Advisory Board

Muang Thai Group Holding Company Limited
Director

Office of the Civil Service Commission
Member of Manpower Preparation for Government Sector Subcommittee

Queen Savang Vadhana Memorial Hospital (Si Racha), Thai Red Cross Society
Advisor to the Executive Committee

King Chulalongkorn Memorial Hospital, Thai Red Cross Society
Advisor to the Executive Committee

The Thai Red Cross Society
Chief of the Advisory Panel of the Human Resource Management Committee

The Stock Exchange of Thailand
Risk Management Sub Committee

Office of the Civil Service Commission
Member of the Workforce Management in Public Sector Subcommittee

Fairleigh Dickinson University
Master of Business Administration (MBA)

Thammasat University
Bachelor of Laws

National Defence College, Certificate (NDA 2004)

National Defence College, Certificate (NDC 2004)

Thai Institute of Directors, Certificate (DCP 2003)

The Capital Market Academy, Certificate (CMA 14)

Chulalongkorn University, Bhumipalung Phandin for National Leader (Class 1)

Thammsat University, Thammasat Leadership Program (Class 2)

Thailand Energy Academy “Energy Literacy for Sustainable Future”, Certificate (TEA Class 5)

B.Grimm Power Public Company Limited
Independent Director / Member of Nomination and Compensation Committee

S.Napa (Thailand) Company Limited
Chairman / Chief Executive Officer

Global Utilities Services Company Limited
Chairman

GEM Environmental Management Company Limited
Chairman

True ICONSIAM Company Limited
Chairman / Director

S.Napa Property Company Limited
Director

Siam Piwat Company Limited
Director / Member of the Executive Committee

Siam Paragon Development Company Limited
Director

Siam Paragon Retail Company Limited
Director

ICONSIAM Company Limited
Director

The ICONSIAM Residence Corporation Limited
Director

The ICONSIAM Superlux Residence Corporation Limited
Director

Gusco Water Company Limited
Director

KSPKH Holding Company Limited
Director

The ICONSIAM Chaopraya River Holdings Company Limited
Director

Royal Paragon Enterprise Company Limited
Director

Siam Piwat Holding Company Limited
Director

SNC (2015) Company Limited
Director

SNV Company Limited
Director

Phufa Shop
Operation Committee

C&K Holding Company Limited
Director

TP Land (2017) Company Limited
Director

Siam River Holdings Company Limited
Director

HH Land Development Company Limited
Director

MPP Holding Company Limited
Director

SNG Solutions Company Limited
Director

Pra Artid Land Company Limited
Director

Suan Dusit Rajabhat University
Ph.D in Communication Arts

King Mongkut's Institute of Technology North Bangkok
Master of Industrial Business

Thammasart University
Bachelor of Accounting

Thai Institute of Directors, Certificate (ELP 2019)

Thai Institute of Directors, Certificate (SBM 2017)

Thai Institute of Directors, Certificate (SFE 2013)

Thai Institute of Directors, Certificate (CDC 2008)

Thai Institute of Directors, Certificate (RCP 2008)

Thai Institute of Directors, Certificate (DDE 2005)

Thai Institute of Directors, Certificate (DCP 2005)

Thai Institute of Directors, Certificate (ACP 2005)

Thai Institute of Directors, Certificate (DAP 2004)

King Prajadhipok’s Institute, Course “Intermediate Certificate Courses - Good Governance for Medical Executives” (Class 3)

University of the Thai Chamber of Commerce, Top Executive Program in Commerce and Trade

“Energy Literacy for Sustainable Future”, Certificate (TEA Class 4)

Institute of Metropolitan Development, Chief Executive Course for Urban Development Management (Class 2)

National Defence College, Certificate (NDC 2011)

The Capital Market Academy, Certificate (CMA 11)

King Prajadhipok's Institute, Advanced Certificate Course in Politics and Governance in Democratic Systems for Executives (Class 11)

B.Grimm Power Public Company Limited
Independent Director / Member of Audit Committee

Namyong Terminal Public Company Limited
Director and Chairman of Audit Committee

JSSR Machinery Company Limited
Director Advisory

Siam City Cement Public Company Limited
Independent Director

The National Legislative Assembly

EMC Public Company Limited
Chairman of the Nomination and Compensation Committee / Member of Audit Committee / Independent Director

NFC Public Company Limited
Independent Director / Member of Audit Committee

CPA Associate Thailand Company
Director

The National Legislative Assembly
Subcommittee Advisor, Subcommittee on Lands and Environment

AMC Medical Center (Thailand) Company Limited
President

Ministry of Finance
Advisory Accounting Director, Board of Education Fund

Ministry of Finance
Chairman of Audit Subcommittee, Education Fund

Ministry of Education
Advisor to the Deputy Minister of Education

House of Representatives Commission
Tourism and Sports Commissioner

European Business School (EPS), Madrid, Spain
Bachelor of International Business Management

Thai Institute of Directors, Certificate (DAP 2016)

B.Grimm Power Public Company Limited
Director / Member of Nomination and Compensation Committee

B.Grimm Power Singapore Pte. Limited
Director

B.Grimm Investments Pte. Limited
Director

Anacot Company Limited
Director

B.Grimm Dr. Gerhard Link Building Company Limited
Director

B.Grimm Alma Link Building Company Limited
Director

B.Grimm Alma Link Building Services Company Limited
Director

B.Grimm International Service Company Limited
Director

B.Grimm Joint Venture Holding Company Limited
Director

B.Grimm Maritime Limited
Director

B.Grimm & Co Limited
Director

B.Grimm Cooling Company Limited
Director

Carrier (Thailand) Limited
Director

Merck Limited
Director

Omroom Company Limited
Director