SPE Technical Section

GTTS Section Officers

Meet the volunteer leadership team advancing geothermal knowledge-sharing, technical collaboration, and member engagement across regions, disciplines, and career stages.

Leadership
Gabrijel GrubacGabrijel Grubac, Vice Chair
Reza KhastooReza Khastoo, Chair Emeritus
Membership
Kathleen GouldKathleen Gould
Global Membership Chair
Princewill OkechukwuPrincewill Okechukwu
Membership - Africa
Sonia Isabella Lopez KovacsSonia Isabella Lopez Kovacs
Membership - Europe
Vinod Kumar MademVinod Kuma Modem
Membership - India
Cesar Augusto Patiño SuarezCesar Augusto Patiño Suarez
Membership - Latin America
Mahmoud AlGaiarMahmoud Algaiar
Membership - Middle East
Hikmat NugrahaHikmat Nugraha
Membership - South East Asia
Program
Katerina YaredKaterina Yared
Program Chair
SPE Liaison

GTTS Volunteer Organization

Leadership, regional engagement, technical directors, and support roles working together to grow geothermal knowledge-sharing within SPE.

Administrative
Nasikul IslamNasikul Islam, Admin Chair
Jesse NyokabiJesse NyokabiWebmaster
Oscar CahuanaOscar CahuanaIT Committee
Technical Committee
Reza KhastooReza Khastoo
Director - Technology
Pejman Shoeibi OmraniPejman Shoeibi Omrani 
Director - Data Science
Gary ChenGary Chen
Director - Drilling
Jerjes PorllesJerjes Porlles
Director - Reservoir
Christian GradlChristian Gradl
Director - Well Engineering
Matthew HoldemanMatthew Holdeman
Director - Well Engineering
Directors
Higinia TorresgrosaHiginia Torresgrosa
Director - External
Dina GoloshchapovaDina Goloshchapova
Director of Training
Osama AbdelazimOsama Abdelazim
Director - Sponsors
Jesus CapoJesus Capo
Director At Large
SPE Drilling Technical Director