Bahal Tambunan

Bahal Raja Tua Tambunan
Senior Member of AAPG
Assumed office
19 January 2023
PresidentFranciszek J. Hasiuk
Personal details
Born (1974-02-23) February 23, 1974
Citizenship Indonesia
SpouseDr. Nathalin Sarah Dora Marpaung
RelationsJafar Nainggolan (Uncle of wife)
ChildrenPangeran Richard Timotius Tambunan
Gihon Sargon Tambunan
EducationInstitut Teknologi Bandung
OccupationGeologist
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Bahal Raja Tua Tambunan BEnGL (Indonesian: [ˌbahal ˌrad͡ʒa t̪amˈbunan]; born 23 February 1974) is an Indonesian geologist who has served as a senior member for the AAPG since 2023.

In 2001, he collaborated with professors from Harvard University and NASA on a featured journal about geothermal reservoir characterization, he works in Eni S.p.A, an Italian multinational oil and gas company with operations in 43 countries.

He has published several articles in journals and led conferences of the Society of Exploration Geophysicists (SEG) and AAPG, he is also currently a member of the Association of Indonesian Geologist (IAGI).