Ladawan Siamharn

Corporate Officer/Principal at PTT EXPLORATION AND PRODUCTION

58 year

Consumer Services

Energy Minerals

Network origin in Ladawan Siamharn first degree

Entity	Entity type	Industry
PTT EXPLORATION AND PRODUCTION 166	Public Company	Integrated Oil	166

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Ladawan Siamharn via their personal network

Company	Sector	Related people	Main position
THE SIAM COMMERCIAL BANK PUBLIC COMPANY LIMITED	Major Banks	Pichai Chunhavajira Vorapak Tanyawong Sethaput Suthiwart-Narueput Veerathai Santiprabhob	Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
IRPC	Oil Refining/Marketing	Pichai Chunhavajira Prajya Phinyawat Tevin Vongvanich Pala Sukawesh Sommai Khowhachaporn Pongsvas Svasti Pranot Tirasai Chitrapongse Kwangsukstith Bundhit Eua-arporn	Director/Board Member Director/Board Member Chairman Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Chairman
KRUNG THAI BANK	Major Banks	Vorapak Tanyawong Chokchai Aksaranan Krairit Euchukanonchai Teerapong Wongsiwawilas	President Director/Board Member Director/Board Member Director/Board Member
PTT	Integrated Oil	Anon Sirisaengtaksin Pichai Chunhavajira Prajya Phinyawat Chaikasem Nitisiri Tevin Vongvanich Chatchawal Eimsiri Panada Kanokwat Pala Sukawesh Sommai Khowhachaporn Krairit Euchukanonchai Somporn Vongvuthipornchai Phongsthorn Thavisin Jaroonsri Wankertphon Chanamas Sasnanand Chitrapongse Kwangsukstith Pitipan Tepartimargorn Penchun Jarikasem Bhusana Premanode Pannalin Mahawongtikul Sumrid Sumneing Wuttikorn Satithit	Chief Executive Officer Director of Finance/CFO Corporate Officer/Principal Director/Board Member Director of Finance/CFO Director of Finance/CFO Corporate Officer/Principal Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Comptroller/Controller/Auditor Corporate Officer/Principal Director/Board Member Human Resources Officer Corporate Officer/Principal Director/Board Member Director of Finance/CFO Corporate Officer/Principal Corporate Officer/Principal
THAI AIRWAYS INTERNATIONAL	Airlines	Pichai Chunhavajira Sirin Nimmanahaeminda Chaikasem Nitisiri Pitipan Tepartimargorn Veerathai Santiprabhob	Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member
RATCH GROUP	Electric Utilities	Witoon Simachokedee Pala Sukawesh Sommai Khowhachaporn	Chairman Director/Board Member Director/Board Member
PADAENG INDUSTRY	Hotels/Resorts/Cruise lines	Vorapak Tanyawong Chokchai Aksaranan Sirinuj Bisonyabut	Director/Board Member Director/Board Member Director/Board Member
BANGCHAK CORPORATION	Specialty Stores	Pichai Chunhavajira Tevin Vongvanich Achporn Charuchinda Pitipan Tepartimargorn Teerapong Wongsiwawilas	Chairman Director/Board Member Director/Board Member Director/Board Member Director/Board Member
Imperial College London	College/University	Chatchawal Eimsiri Bhusana Premanode Bundhit Eua-arporn	Undergraduate Degree Doctorate Degree Doctorate Degree
Bank of Thailand Bank of Thailand General GovernmentGovernment Bank of Thailand provides financial services. It supervises, monitors and examines the operations of commercial banks, financial and credit foncier companies, international banking facilities and asset management companies. The company was founded in 1939 and is headquartered in Bangkok, Thailand	General Government	Pichai Chunhavajira Achporn Charuchinda Sethaput Suthiwart-Narueput Veerathai Santiprabhob	Director/Board Member Director/Board Member Director/Board Member Director/Board Member
The Electricity Generating Authority of Thailand The Electricity Generating Authority of Thailand Electric UtilitiesUtilities Electricity Generating Authority of Thailand engages in the generation, procurement, transmission, and distribution of electricity. It also offers electricity related engineering, construction, maintenance, and consulting services. The company was founded on May 1, 1969 and is headquartered in Nonthaburi, Thailand.	Electric Utilities	Pichai Chunhavajira Witoon Simachokedee Chokchai Aksaranan Pala Sukawesh	Director/Board Member Director/Board Member Chairman Director/Board Member
PTT Natural Gas Distribution Co. Ltd. PTT Natural Gas Distribution Co. Ltd. Gas DistributorsUtilities PTT Natural Gas Distribution Co., Ltd. is engaged in distribution of natural by pipeline distribution networks. The company was founded on February 6, 1996 and is headquartered in Bangkok, Thailand.	Gas Distributors	Anon Sirisaengtaksin Chatchawal Eimsiri Chitrapongse Kwangsukstith Wuttikorn Satithit	Director/Board Member President Chairman Chairman
AIRPORTS OF THAILAND	Other Transportation	Chaikasem Nitisiri Natjaree Anuntasilpa Natjaree Anantasilp	Director/Board Member Director/Board Member Director/Board Member
Bangkok Polyethylene Ltd Bangkok Polyethylene Ltd Chemicals: SpecialtyProcess Industries Bangkok Polyethylene Ltd, a subsidiary of PTT Public Co., Ltd., is an Energy Services Contractor operating in the oil and gas industries for over 20 years. The company is based in Sathorn, Thailand. The Thai company, established in March 2000, has a close collaboration and working relationship with major players in the region. With a workforce of 700 to 1000 personnel, Bangkok Polyethylene provides engineering and technical services across various projects. Bangkok Polyethylene was acquired by PTT Public Co., Ltd. on April 29, 2004 for $129.04 million.	Chemicals: Specialty	Anon Sirisaengtaksin Prajya Phinyawat Panada Kanokwat Pala Sukawesh	Director/Board Member Director/Board Member Director/Board Member Chairman
THAI OIL	Oil Refining/Marketing	Pichai Chunhavajira Prajya Phinyawat Chaikasem Nitisiri Tevin Vongvanich Chokchai Aksaranan Pala Sukawesh Chanamas Sasnanand Pannalin Mahawongtikul	Chairman Director/Board Member Director/Board Member Chief Executive Officer Chairman Director/Board Member Director of Finance/CFO Director/Board Member
Thai Lube Base Public Co., Ltd. Thai Lube Base Public Co., Ltd. Oil Refining/MarketingEnergy Minerals Part of Thai Oil Public Co. Ltd., Thai Lube Base Public Co., Ltd. is a company that refines and produces lube base oil products. The company is based in Cholburi, Thailand. The CEO of the company is Abhinant Supatrabutra. Thai Lube Base Public Co. was acquired by Thai Oil Public Co. Ltd. from Nippon Oil Corp. on October 20, 2004 for $48.34 million.	Oil Refining/Marketing	Anon Sirisaengtaksin Pichai Chunhavajira Prajya Phinyawat Chokchai Aksaranan Sommai Khowhachaporn	Director/Board Member Director/Board Member Director/Board Member Chairman Director/Board Member
Energy Complex Co., Ltd. Energy Complex Co., Ltd. Real Estate DevelopmentFinance Energy Complex Co., Ltd. is a Thai company that engages in real estate development and management. The company is based in Bangkok, Thailand. The company is ultimately controlled by the Government of Thailand.	Real Estate Development	Chatchawal Eimsiri Asdakorn Limpiti Somchai Manopinives Anutra Bunnag Jaroonsri Wankertphon Chayong Borisuitsawat Pitipan Tepartimargorn Thiti Mekavichai Pannalin Mahawongtikul	Director/Board Member Director/Board Member Director/Board Member Chief Administrative Officer Director/Board Member Director/Board Member Chairman Director/Board Member Director/Board Member
University of Chulalongkorn	College/University	Anon Sirisaengtaksin Prajya Phinyawat Chaikasem Nitisiri Tevin Vongvanich Chokchai Aksaranan Pala Sukawesh Sirinuj Bisonyabut Krairit Euchukanonchai Somchai Manopinives Prapat Soponpongpipat Jaroonsri Wankertphon Jirapong Dharaphop Noppadol Pinpipat Piya Sukhumpanumet Chanamas Sasnanand Chayong Borisuitsawat Mana Rojpibulstit Pramote Phloi-montri Terapol Phoonsiri Piti Tantakasem Chitrapongse Kwangsukstith Penchun Jarikasem Natruedee Khositaphai Chaveeporn Chamsang Sakchai Sarawek Yaninee Wajeepratubjit Nopadon Chinabutr Nuttavudh Photisaro Bhusana Premanode Nat Lohsuwan Maneeya Srisukhumbowornchai Bundhit Eua-arporn Natjaree Anuntasilpa Kanes Supyaboonrod Soraya Satiangoset Natjaree Anantasilp	Undergraduate Degree Undergraduate Degree Graduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Masters Business Admin Undergraduate Degree Undergraduate Degree Masters Business Admin Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Graduate Degree Masters Business Admin Undergraduate Degree Undergraduate Degree Graduate Degree Undergraduate Degree Undergraduate Degree Corporate Officer/Principal Undergraduate Degree Graduate Degree Masters Business Admin Undergraduate Degree
PTTEP International Ltd. PTTEP International Ltd. Oil & Gas ProductionEnergy Minerals PTTEP International Ltd. engages in the exploration and production of petroleum products in Southeast Asia. The company is located in Bangkok, Thailand	Oil & Gas Production	Anon Sirisaengtaksin Prapat Soponpongpipat Sahawit Vorasaph Piya Sukhumpanumet Chayong Borisuitsawat Chalongrut Ya-Anan Yaninee Wajeepratubjit	Chief Executive Officer Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Corporate Officer/Principal
Kasetsart University	College/University	Witoon Simachokedee Nirandorn Rojanasomsith Sumrid Sumneing Wuttikorn Satithit	Undergraduate Degree Undergraduate Degree Masters Business Admin Masters Business Admin
Thammasat University	College/University	Anon Sirisaengtaksin Pichai Chunhavajira Witoon Simachokedee Angkarat Priebjrivat Panada Kanokwat Achporn Charuchinda Pongsvas Svasti Sirinuj Bisonyabut Viraphol Jirapraditkul Pranot Tirasai Jaroonsri Wankertphon Pitipan Tepartimargorn Penchun Jarikasem Jutima Lalitkul Sakchai Sarawek Veerathai Santiprabhob Pannalin Mahawongtikul Songsak Saicheua Kanchanan Panananda Maneeya Srisukhumbowornchai Teerapong Wongsiwawilas Sumrid Sumneing Yongsith Kosawititkul Soraya Satiangoset	Masters Business Admin Corporate Officer/Principal Masters Business Admin Graduate Degree Undergraduate Degree Graduate Degree Corporate Officer/Principal Masters Business Admin Undergraduate Degree Graduate Degree Graduate Degree Graduate Degree Masters Business Admin Undergraduate Degree Undergraduate Degree Undergraduate Degree Masters Business Admin Undergraduate Degree Graduate Degree Masters Business Admin Graduate Degree Undergraduate Degree Graduate Degree Undergraduate Degree
Ramkhamhaeng University	College/University	Witoon Simachokedee Viraphol Jirapraditkul Pornchai Kranlert	Doctorate Degree Director/Board Member Undergraduate Degree
Pttep Australasia Pty Ltd. Pttep Australasia Pty Ltd. Oil & Gas ProductionEnergy Minerals PTTEP Australasia Ltd. extracts oil and gas. It produces, develops and explores assets in the low sovereign risk Australian waters of the Timor Sea. The company was founded in July 2005 and is headquartered in West Perth, Australia.	Oil & Gas Production	Somporn Vongvuthipornchai Pranot Tirasai Montri Rawanchaikul Nirandorn Rojanasomsith David Anthony John Sakchai Sarawek	Director/Board Member Director/Board Member Chief Executive Officer Chief Executive Officer Corporate Officer/Principal Comptroller/Controller/Auditor
PTTEP Australia Browse Basin Pty Ltd. PTTEP Australia Browse Basin Pty Ltd. Oil & Gas ProductionEnergy Minerals PTTEP Australia Browse Basin Pty Ltd. engages in petroleum exploration and development activities. The company is based in Sydney, Australia. The Australian company is ultimately controlled by the Government of Thailand.	Oil & Gas Production	Pranot Tirasai Nirandorn Rojanasomsith Kanok Intharawijitr	Director/Board Member Director/Board Member Director/Board Member
PTT International Co. Ltd. PTT International Co. Ltd. Oil Refining/MarketingEnergy Minerals PTT International Co. Ltd. provides petroleum exploration services. It offers petroleum products. The company was founded on October 1, 2007 and is headquartered in Bangkok, Thailand.	Oil Refining/Marketing	Tevin Vongvanich Chatchawal Eimsiri Chitrapongse Kwangsukstith	Director/Board Member President Chairman
National Economic & Social Development Board	General Government	Tevin Vongvanich Achporn Charuchinda Veerathai Santiprabhob	Corporate Officer/Principal Director/Board Member Corporate Officer/Principal
National Institute of Development Administration	College/University	Angkarat Priebjrivat Viraphol Jirapraditkul Kitisak Nualchanchai Pornchai Kranlert Tanarat Ubol	Corporate Officer/Principal Graduate Degree Graduate Degree Graduate Degree Graduate Degree
PTTEP SP Ltd. PTTEP SP Ltd. Oil & Gas ProductionEnergy Minerals PTTEP SP Ltd. engages in the exploration and production of oil and natural gas. The company was founded on May 31, 1995 and is headquartered in London, the United Kingdom.	Oil & Gas Production	Anutra Bunnag Thiti Mekavichai Nopadon Chinabutr	Director/Board Member Director/Board Member Director/Board Member
PTT ICT Solutions Co., Ltd. PTT ICT Solutions Co., Ltd. Information Technology ServicesTechnology Services PTT ICT Solutions Co., Ltd. operates, executes and applies information technology and communications services. The firm’s services include solutions delivery, infrastructure management, customer service, hardware/software service, applications management, training service and event registration service. The company was founded on July 07, 2006 and is headquartered in Bangkok, Thailand.	Information Technology Services	Anon Sirisaengtaksin Tevin Vongvanich Asdakorn Limpiti Pitipan Tepartimargorn Thiti Mekavichai	Chairman Chairman Director/Board Member Chairman Director/Board Member
Thai Listed Companies Association		Tevin Vongvanich Somporn Vongvuthipornchai Pannalin Mahawongtikul	Corporate Officer/Principal Director/Board Member Director/Board Member
Metropolitan Electricity Authority /Thailand/	General Government	Pichai Chunhavajira Chaikasem Nitisiri Nithi Chungcharoen Bundhit Eua-arporn	Director/Board Member Director/Board Member Director/Board Member Director/Board Member
PTT Global LNG Co., Ltd. PTT Global LNG Co., Ltd. Oil & Gas ProductionEnergy Minerals PTT Global LNG Co., Ltd. is a Thai company that explores liquefied natural gas.	Oil & Gas Production	Somporn Vongvuthipornchai Phongsthorn Thavisin Montri Rawanchaikul Wuttikorn Satithit	Director/Board Member Director/Board Member Director/Board Member Chairman
Carigali-PTTEPI Operating Co. Sdn. Bhd.		Sahawit Vorasaph Kanok Intharawijitr Piya Sukhumpanumet Chayong Borisuitsawat Sakchai Sarawek Yaninee Wajeepratubjit	Corporate Officer/Principal Corporate Officer/Principal Chief Executive Officer Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
PTTEP FLNG Holding Co., Ltd.		Anon Sirisaengtaksin Somporn Vongvuthipornchai Phongsthorn Thavisin Kanchanan Panananda	Director/Board Member Director/Board Member Director/Board Member Director/Board Member
PTT GLOBAL CHEMICAL	Oil Refining/Marketing	Anon Sirisaengtaksin Prajya Phinyawat Pala Sukawesh Chitrapongse Kwangsukstith Nithi Chungcharoen	Chief Executive Officer Director/Board Member Director/Board Member Director/Board Member Director/Board Member
GLOBAL POWER SYNERGY	Electric Utilities	Chokchai Aksaranan Panada Kanokwat Pannalin Mahawongtikul Wuttikorn Satithit	Director/Board Member Director/Board Member Director/Board Member Director/Board Member
PTTEP HK Offshore Ltd. PTTEP HK Offshore Ltd. Investment ManagersFinance PTTEP HK Offshore Ltd. engages in the provision of investment advice. The company was founded on August 18, 2015 and is headquartered in Hong Kong.	Investment Managers	Montri Rawanchaikul Kanok Intharawijitr Noppadol Pinpipat	Director/Board Member Director/Board Member Director/Board Member
Vidyasirimedhi Institute of Science & Technology	College/University	Prajya Phinyawat Somporn Vongvuthipornchai Pitipan Tepartimargorn Pannalin Mahawongtikul	Director/Board Member Director/Board Member Corporate Officer/Principal Corporate Officer/Principal
Thailand Energy Academy		Somporn Vongvuthipornchai Pannalin Mahawongtikul Wuttikorn Satithit	Director/Board Member Director/Board Member Director/Board Member
Securities & Exchange Commission Thailand	General Government	Angkarat Priebjrivat Achporn Charuchinda Krairit Euchukanonchai Veerathai Santiprabhob	Corporate Officer/Principal Chairman Corporate Officer/Principal Director/Board Member
PTTEP International Ltd. (Myanmar)		Kanok Intharawijitr Piya Sukhumpanumet Prasert Nutmagul Waranon Laprabang	Corporate Officer/Principal Chief Executive Officer Human Resources Officer Corporate Officer/Principal
PTTEP Australasia (Ashmore Cartier) Pty Ltd. PTTEP Australasia (Ashmore Cartier) Pty Ltd. Oilfield Services/EquipmentIndustrial Services PTTEP Australasia (Ashmore Cartier) Pty Ltd. engages in petroleum exploration. The company is based in West Perth, Australia. The Australian company is ultimately controlled by the Government of Thailand.	Oilfield Services/Equipment	Pranot Tirasai Nirandorn Rojanasomsith Kanok Intharawijitr	Director/Board Member Director/Board Member Director/Board Member
PTTEP Treasury Center Co., Ltd. PTTEP Treasury Center Co., Ltd. Oil & Gas ProductionEnergy Minerals PTTEP Treasury Center Co. Ltd. engages in oil and gas exploration and production services. The company is headquartered in Bangkok, Thailand.	Oil & Gas Production	Anutra Bunnag Jaroonsri Wankertphon Chanamas Sasnanand	Director/Board Member Director/Board Member Director/Board Member
PTT Digital Solutions Co. Ltd. PTT Digital Solutions Co. Ltd. Information Technology ServicesTechnology Services PTT Digital Solutions Co. Ltd. provides IT solutions and IT consulting services. The private company is based in Bangkok, Thailand.	Information Technology Services	Chayong Borisuitsawat Suksant Ongvises Thiti Mekavichai	Director/Board Member Director/Board Member Director/Board Member
PTTEP Australasia (Staff) Pty Ltd.		Pranot Tirasai Nirandorn Rojanasomsith Kanok Intharawijitr	Director/Board Member Director/Board Member Director/Board Member
PTTEP Australia Timor Sea Pty Ltd.		Pranot Tirasai Nirandorn Rojanasomsith Kanok Intharawijitr	Director/Board Member Director/Board Member Director/Board Member
PTTEP South Asia Ltd. PTTEP South Asia Ltd. Oil & Gas ProductionEnergy Minerals PTTEP South Asia Ltd. explores and develops oil and gas. The company is based in Bangkok, Thailand. The company is a subsidiary of PTTEP, which is ultimately controlled by the Government of Thailand.	Oil & Gas Production	Somchai Manopinives Kanok Intharawijitr Piya Sukhumpanumet	Director/Board Member Director/Board Member Director/Board Member
Andaman Transportation Ltd.		Prapat Soponpongpipat Kanok Intharawijitr Piya Sukhumpanumet Kittisak Hiranyaprathip	Director/Board Member Director/Board Member Director/Board Member Director/Board Member

Statistics

International

Thailand	40
Australia	6
United Kingdom	3
Hong Kong	3
Malaysia	2

Sectoral

Energy Minerals	14
Consumer Services	9
Finance	5
Utilities	5
Government	5

Operational

Director/Board Member	564
Corporate Officer/Principal	155
Chairman	129
Independent Dir/Board Member	112
Undergraduate Degree	71

Most connected contacts

Insiders
Soraya Satiangoset	110
Chokchai Aksaranan	40
Anon Sirisaengtaksin	38
Pichai Chunhavajira	33
Tevin Vongvanich	27
Witoon Simachokedee	26
Prajya Phinyawat	25
Veerathai Santiprabhob	24
Somporn Vongvuthipornchai	23
Chitrapongse Kwangsukstith	23
Achporn Charuchinda	21
Pala Sukawesh	21
Panada Kanokwat	20
Krairit Euchukanonchai	20
Thiti Mekavichai	16

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