Nattapong Tumsaroj

Corporate Officer/Principal at THAI OIL

47 year

Consumer Services

Energy Minerals

Process Industries

Network origin in Nattapong Tumsaroj first degree

Entity	Entity type	Industry
THAI OIL 107	Public Company	Oil Refining/Marketing	107
University of Chulalongkorn 60	College/University	Other Consumer Services	60
Syracuse University 57	College/University	Other Consumer Services	57

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Nattapong Tumsaroj via their personal network

Company	Sector	Related people	Main position
PTT	Integrated Oil	Somchai Sujjapongse Veerasak Kositpaisan Norkun Sitthiphong Chaikasem Nitisiri Surong Bulakul Tevin Vongvanich Wirat Uanarumit Nitima Thepvanangkul Manu Leopairote Pailin Chuchottaworn Atikom Terbsiri Prisana Praharnkhasuk Chanamas Sasnanand Thosaporn Sirisumphand Nattapon Nattasomboon Noppadol Pinsupa Pannalin Mahawongtikul Wanida Boonpiraks Siri Jirapongphan Supot Teachavorasinskun Chayodom Sabhasri Buranin Rattanasombat Suchat Ramarch Terdkiat Prommool	Director/Board Member Corporate Officer/Principal Chairman Director/Board Member Director of Finance/CFO Director of Finance/CFO Director of Finance/CFO Director of Finance/CFO Chairman Chief Executive Officer Corporate Officer/Principal Comptroller/Controller/Auditor Corporate Officer/Principal Director/Board Member Director/Board Member Corporate Officer/Principal Director of Finance/CFO Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
GLOBAL POWER SYNERGY	Electric Utilities	Veerasak Kositpaisan Norkun Sitthiphong Surong Bulakul Wirat Uanarumit Pailin Chuchottaworn Atikom Terbsiri Bandhit Thamprajamchit Suttipong Inseeyong Noppadol Pinsupa Pannalin Mahawongtikul Wanida Boonpiraks Suvimol Chrityakierne Supot Teachavorasinskun Jeerawat Pattanasomsit	Director/Board Member Director/Board Member Chairman Director/Board Member Chairman Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director of Finance/CFO Director/Board Member Chairman Director/Board Member
Thammasat University	College/University	Sathit Limpongpan Manu Leopairote Utid Tamwatin Goanpot Asvinvichit Pailin Chuchottaworn Somchai Poolsavasdi Vitaya Suriyawong Udom Wongviwatchai Chanatip Weerasubpong Mongkon Wanitphakdeedecha Pannalin Mahawongtikul Rungtip Maneesarachun Pattaralada Sa-Ngasang Vorapong Panavasu	Graduate Degree Doctorate Degree Graduate Degree Undergraduate Degree Corporate Officer/Principal Graduate Degree Undergraduate Degree Graduate Degree Graduate Degree Graduate Degree Masters Business Admin Graduate Degree Masters Business Admin Masters Business Admin
IRPC	Oil Refining/Marketing	Somchai Sujjapongse Norkun Sitthiphong Surong Bulakul Tevin Vongvanich Wirat Uanarumit Goanpot Asvinvichit Pailin Chuchottaworn Atikom Terbsiri Noppadol Pinsupa Siri Jirapongphan	Director/Board Member Chairman Director/Board Member Chairman Director of Finance/CFO Director/Board Member Chairman President Chief Executive Officer Chairman
PTT EXPLORATION AND PRODUCTION	Integrated Oil	Norkun Sitthiphong Chaikasem Nitisiri Tevin Vongvanich Wirat Uanarumit Manu Leopairote Pailin Chuchottaworn Atikom Terbsiri Chanamas Sasnanand Pannalin Mahawongtikul	Chairman Director/Board Member Chief Executive Officer Director/Board Member Chairman Director/Board Member Director/Board Member Public Communications Contact Director of Finance/CFO
Federation of Thai Industries		Veerasak Kositpaisan Surong Bulakul Wirat Uanarumit Pailin Chuchottaworn Atikom Terbsiri Bandhit Thamprajamchit Noppadol Pinsupa Buranin Rattanasombat	Director/Board Member Corporate Officer/Principal Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member
Thai Paraxylene Co., Ltd. Thai Paraxylene Co., Ltd. Chemicals: SpecialtyProcess Industries Thai Paraxylene Co., Ltd. manufactures aromatics and other petrochemical products. The company is based in Sri Racha, Thailand. Thai Paraxylene Co. was acquired by Thai Oil Public Co. Ltd. on October 20, 2004 for $40.29 million.	Chemicals: Specialty	Veerasak Kositpaisan Surong Bulakul Wirat Uanarumit Nitima Thepvanangkul Atikom Terbsiri Bandhit Thamprajamchit Santi Wasanasiri Jeerawat Pattanasomsit	Chairman Chairman Chairman Director/Board Member Chairman Director/Board Member Corporate Officer/Principal Chief Executive Officer
National Institute of Development Administration	College/University	Sathit Limpongpan Nitima Thepvanangkul Suvit Maesincee Tawatchai Samutsakorn Tanawat Ampunant Wisan Wuttisaksin Trisak Intrarussamee Suchat Ramarch	Director/Board Member Graduate Degree Masters Business Admin Graduate Degree Graduate Degree Graduate Degree Graduate Degree Graduate Degree
National Legislative Assembly	General Government	Banphot Hongthong Jiradej Mokkhasamit Aek Angsananont Distat Hotrakitya Suttipong Inseeyong Pirom Kamolratanakul Kukiat Srinaka	Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal
Thai Listed Companies Association		Veerasak Kositpaisan Surong Bulakul Tevin Vongvanich Pailin Chuchottaworn Atikom Terbsiri Bandhit Thamprajamchit Pannalin Mahawongtikul	Director/Board Member Chairman Corporate Officer/Principal Director/Board Member Director/Board Member Director/Board Member Director/Board Member
PTT GLOBAL CHEMICAL	Oil Refining/Marketing	Veerasak Kositpaisan Apisak Tantivorawong Pailin Chuchottaworn Atikom Terbsiri Noppadol Pinsupa Siri Jirapongphan Pattaralada Sa-Ngasang	President Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director of Finance/CFO
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	Veerasak Kositpaisan Surong Bulakul Atikom Terbsiri Bandhit Thamprajamchit Santi Wasanasiri Apisit Rujikeatkamjorn Jeerawat Pattanasomsit	Chairman Director/Board Member Chairman Director/Board Member Corporate Officer/Principal Director/Board Member Chief Executive Officer
Thaioil Power Co., Ltd. Thaioil Power Co., Ltd. Electric UtilitiesUtilities Thaioil Power Co. Ltd. is engaged in generation of electric power. The company operates and manages a natural gas-fired combined-cycle co-generation power plant. Thaioil Power was founded in 1997 and is headquartered in Bangkok, Thailand.	Electric Utilities	Veerasak Kositpaisan Surong Bulakul Wirat Uanarumit Manu Leopairote Atikom Terbsiri Bandhit Thamprajamchit Jeerawat Pattanasomsit	Chairman Director/Board Member Chairman Director/Board Member Chairman Director/Board Member Director/Board Member
Thaioil Ethanol Co., Ltd. Thaioil Ethanol Co., Ltd. Oil Refining/MarketingEnergy Minerals Thaioil Ethanol Co., Ltd. provides oil refining services and is ultimately controlled by the Government of Thailand. The company is based in Bangkok, Thailand.	Oil Refining/Marketing	Veerasak Kositpaisan Surong Bulakul Wirat Uanarumit Banphot Hongthong Atikom Terbsiri Bandhit Thamprajamchit Pattaralada Sa-Ngasang	Chairman Director/Board Member Director/Board Member Director/Board Member Chairman Director/Board Member Director/Board Member
Sapthip Co., Ltd. Sapthip Co., Ltd. Chemicals: SpecialtyProcess Industries Sapthip Co., Ltd. produces ethanol and is ultimately controlled by the Government of Thailand. The company is based in Bangkok, Thailand.	Chemicals: Specialty	Veerasak Kositpaisan Surong Bulakul Wirat Uanarumit Nitima Thepvanangkul Bandhit Thamprajamchit Jeerawat Pattanasomsit Pattaralada Sa-Ngasang	Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member
Petroleum Institute of Thailand		Veerasak Kositpaisan Surong Bulakul Wirat Uanarumit Pailin Chuchottaworn Atikom Terbsiri Bandhit Thamprajamchit Siri Jirapongphan	Director/Board Member Director/Board Member Director/Board Member President Director/Board Member Corporate Officer/Principal Director/Board Member
KRUNG THAI BANK	Major Banks	Somchai Sujjapongse Sathit Limpongpan Apisak Tantivorawong Nitima Thepvanangkul Somchai Poolsavasdi Distat Hotrakitya	Chairman Chairman President Director/Board Member Director/Board Member Director/Board Member
Chulachomklao Royal Military Academy	College/University	Jiradej Mokkhasamit Tawatchai Samutsakorn Trisak Intrarussamee Thanakarn Kerdnaimongkol Apichart Chaiyadar Kukiat Srinaka	Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree
Kasetsart University	College/University	Adul Sangsingkeo Pailin Chuchottaworn Arichai Ractham Udom Wongviwatchai Chularat Suteethorn Jeerawat Pattanasomsit	Graduate Degree Corporate Officer/Principal Corporate Officer/Principal Undergraduate Degree Undergraduate Degree Undergraduate Degree
Thaioil Energy Services Co., Ltd.		Veerasak Kositpaisan Atikom Terbsiri Bandhit Thamprajamchit Santi Wasanasiri Viroj Wongsathirayakhun Pattaralada Sa-Ngasang	Chairman Chairman Director/Board Member Chief Executive Officer Corporate Officer/Principal Director/Board Member
BANGCHAK CORPORATION	Specialty Stores	Sathit Limpongpan Tevin Vongvanich Wirat Uanarumit Prisana Praharnkhasuk Somchai Poolsavasdi Apisit Rujikeatkamjorn	Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member
Thailand Energy Academy		Wirat Uanarumit Atikom Terbsiri Noppadol Pinsupa Pannalin Mahawongtikul Buranin Rattanasombat Terdkiat Prommool	Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member
Vidyasirimedhi Institute of Science & Technology	College/University	Wirat Uanarumit Nitima Thepvanangkul Pailin Chuchottaworn Atikom Terbsiri Pannalin Mahawongtikul Suchat Ramarch	Corporate Officer/Principal Director/Board Member Chairman Corporate Officer/Principal Corporate Officer/Principal Director/Board Member
THAI AIRWAYS INTERNATIONAL	Airlines	Somchai Sujjapongse Sathit Limpongpan Chaikasem Nitisiri Adul Sangsingkeo Pailin Chuchottaworn Distat Hotrakitya	Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member
THE SIAM COMMERCIAL BANK PUBLIC COMPANY LIMITED	Major Banks	Apisak Tantivorawong Adul Sangsingkeo Pailin Chuchottaworn Prisana Praharnkhasuk Thosaporn Sirisumphand Pasu Decharin	Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member
Truth Maritime Co. Ltd. Truth Maritime Co. Ltd. Financial ConglomeratesFinance Part of Nathalin Co. Ltd., Truth Maritime Co. Ltd. is an investment holding Thai company. The company is based in Bangkok, Thailand. The CEOs of the company are Nitas Krongvanitchayakul and Suthasinee Muenlamay.	Financial Conglomerates	Veerasak Kositpaisan Surong Bulakul Viroj Meenaphant Atikom Terbsiri Prisana Praharnkhasuk	Director/Board Member Director/Board Member Director/Board Member Chairman Chairman
LABIX Co., Ltd. LABIX Co., Ltd. Chemicals: SpecialtyProcess Industries LABIX Co., Ltd. produces and distributes linear alkyl benzene. The company is based in Bangkok, Thailand. The company is a subsidiary ultimately controlled by the Government of Thailand.	Chemicals: Specialty	Veerasak Kositpaisan Wirat Uanarumit Atikom Terbsiri Bandhit Thamprajamchit Chatapong Wungtanagorn	Chairman Chairman Chairman Director/Board Member Director/Board Member
PTT OIL AND RETAIL BUSINESS	Wholesale Distributors	Noppadol Pinsupa Chayodom Sabhasri Buranin Rattanasombat Suchat Ramarch Terdkiat Prommool	Director/Board Member Director/Board Member Director/Board Member President Director/Board Member
PTT Phenol Co., Ltd. PTT Phenol Co., Ltd. Chemicals: SpecialtyProcess Industries Part of PTT Global Chemical Plc, PTT Phenol Co., Ltd. produces and distributes phenol and acetone. The company is based in Bangkok, Thailand. PTT Phenol Co. was acquired by PTT Global Chemical Plc on May 02, 2013 for $171 million.	Chemicals: Specialty	Veerasak Kositpaisan Wirat Uanarumit Nitima Thepvanangkul Pailin Chuchottaworn Atikom Terbsiri	Chairman Director/Board Member Director/Board Member Director/Board Member Director/Board Member
Ramkhamhaeng University	College/University	Jiradej Mokkhasamit Aek Angsananont Wisan Wuttisaksin Chanatip Weerasubpong Wittanu Chumsuwan	Undergraduate Degree Corporate Officer/Principal Graduate Degree Graduate Degree Graduate Degree
Sak Chaisidhi Co., Ltd. Sak Chaisidhi Co., Ltd. Chemicals: SpecialtyProcess Industries Part of Thai Oil Public Co. Ltd., Sak Chaisidhi Co., Ltd. is a company that manufactures and sells hydrocarbon solvents. The company is based in Rayong, Thailand. The CEO of the company is Surachai Saengsamran.	Chemicals: Specialty	Veerasak Kositpaisan Wirat Uanarumit Nitima Thepvanangkul Surachai Saengsamran	Chairman Director/Board Member Director/Board Member Chief Executive Officer
UBON BIO ETHANOL	Oil Refining/Marketing	Veerasak Kositpaisan Wirat Uanarumit Jeerawat Pattanasomsit Pattaralada Sa-Ngasang	Chairman Director/Board Member Director/Board Member Director/Board Member
MCOT	Broadcasting	Veerasak Kositpaisan Tevin Vongvanich Chularat Suteethorn Distat Hotrakitya	Director/Board Member Chairman Director/Board Member Director/Board Member
Thailand Ministry of Finance	General Government	Somchai Sujjapongse Sathit Limpongpan Somchai Poolsavasdi Chularat Suteethorn	Corporate Officer/Principal Corporate Secretary Corporate Officer/Principal Corporate Officer/Principal
Chulalongkorn University Council		Tevin Vongvanich Thosaporn Sirisumphand Pirom Kamolratanakul Chayodom Sabhasri	Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Corporate Officer/Principal
Mahidol University	College/University	Suvit Maesincee Pailin Chuchottaworn Arichai Ractham Bancha Luangaram	Undergraduate Degree Director/Board Member Corporate Officer/Principal Doctorate Degree
PTT International Trading Pte Ltd. PTT International Trading Pte Ltd. Wholesale DistributorsDistribution Services PTT International Trading Pte Ltd. is a Singaporean company that specializes in procuring, importing, exporting, and international trading of crude oil, petroleum, and petrochemical products. The company is based in Singapore, Singapore. The company is ultimately controlled by the Government of Thailand.	Wholesale Distributors	Surong Bulakul Wirat Uanarumit Nitima Thepvanangkul Prisana Praharnkhasuk	Chairman Director/Board Member Chairman Director/Board Member
Sakari Resources Ltd. Sakari Resources Ltd. CoalEnergy Minerals Sakari Resources Ltd. is an investment holding company, which engages in the exploration, mining and marketing of coal. The firm also provides management and marine engineering services. The company was founded on June 10, 1995 and is headquartered in Singapore.	Coal	Surong Bulakul Wirat Uanarumit Atikom Terbsiri Apisit Rujikeatkamjorn	Chief Executive Officer Director/Board Member Chairman Director/Board Member
AIRPORTS OF THAILAND	Other Transportation	Somchai Sujjapongse Chaikasem Nitisiri Utid Tamwatin Somchai Poolsavasdi	Director/Board Member Director/Board Member Director/Board Member Director/Board Member
The Institute of Industrial Energy		Veerasak Kositpaisan Atikom Terbsiri Noppadol Pinsupa	Chairman Director/Board Member Chairman
BANGKOK BANK	Regional Banks	Pailin Chuchottaworn Kanit Si Siri Jirapongphan	Director/Board Member Corporate Officer/Principal Director/Board Member
Thaioil Solvent Co., Ltd. Thaioil Solvent Co., Ltd. Chemicals: SpecialtyProcess Industries Thaioil Solvent Co., Ltd. is a company that manufactures petrochemical, lube oils, ethanol and chemical solvent products. The company is based in Chatuchak, Thailand. The company is a subsidiary of Thaioil Group and ultimately controlled by the Government of Thailand. The company was founded in 2008. The CEO is Chaiwat Damrongmongkolgul.	Chemicals: Specialty	Veerasak Kositpaisan Surong Bulakul Atikom Terbsiri	Chairman Director/Board Member Chairman
KRUNGTHAI CARD	Finance/Rental/Leasing	Suvit Maesincee Apichart Chaiyadar Praphaisith Tankeyura	Director/Board Member Director/Board Member Director/Board Member
TOP Solvent Co., Ltd. TOP Solvent Co., Ltd. Chemicals: Major DiversifiedProcess Industries TOP Solvent Co. Ltd. produces and distributes solvents and chemicals. The company was founded in on October 14, 2008 and is headquartered in Bangkok, Thailand.	Chemicals: Major Diversified	Veerasak Kositpaisan Atikom Terbsiri Duangporn Teerapabpaisit	Chairman Chairman Chief Executive Officer
National Science & Technology Development Agency		Pailin Chuchottaworn Chen Namchaisiri Thosaporn Sirisumphand	Director/Board Member Director/Board Member Director/Board Member
Assumption University	College/University	Atikom Terbsiri Pannipa Rodwanna Siriporn Withannititam	Undergraduate Degree Graduate Degree Undergraduate Degree
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	Tevin Vongvanich Wirat Uanarumit Atikom Terbsiri	Chairman Director/Board Member Director/Board Member
Thailand Swimming Association		Wirat Uanarumit Atikom Terbsiri Bandhit Thamprajamchit	Director/Board Member Director/Board Member Corporate Officer/Principal
PT CHANDRA ASRI PACIFIC TBK	Chemicals: Specialty	Surong Bulakul Wirat Uanarumit Santi Wasanasiri	Director/Board Member Director/Board Member Director/Board Member

Statistics

International

Thailand	48
Singapore	3
Indonesia	2

Sectoral

Consumer Services	10
Process Industries	10
Energy Minerals	9
Finance	6
Utilities	3

Operational

Director/Board Member	608
Chairman	210
Independent Dir/Board Member	202
Corporate Officer/Principal	159
Undergraduate Degree	74

Most connected contacts

Insiders
Veerasak Kositpaisan	51
Wirat Uanarumit	44
Pailin Chuchottaworn	42
Manu Leopairote	41
Atikom Terbsiri	39
Surong Bulakul	37
Somchai Sujjapongse	32
Noppadol Pinsupa	29
Apisit Rujikeatkamjorn	27
Tevin Vongvanich	27
Sathit Limpongpan	25
Prisana Praharnkhasuk	25
Chularat Suteethorn	22
Buranin Rattanasombat	21
Apisak Tantivorawong	21

See all connections