Date: 21st October 2025
Moderated by Suhail Diaz Valderrama (Wood)
Director Future Energies Middle East - Eastern Hemisphere, Wood
Suhail is an energy professional with 25 years of extensive experience in oil & gas, strategy, decarbonization, sustainability, and new energies. Suhail has gained rich international and multicultural experience serving in Latin America, the North Sea, and Middle East markets with proven experience as a business consultant, and successful track record of identifying and executing innovative solutions that encompass the entire energy value chain. She holds an MBA, MSc in Petroleum Production Engineering, Specialization in Reservoir Engineering and a BSc in Chemical Engineering in addition to numerous licenses and certifications relating to her passion in the energy transition domain (EMP, LCA, H2, GRI, etc).Suhail is credited with many publications as part of SPE Board Committees in the UAE, acting as Chair of Gaia and Sustainability communities, leading a MENA Hydrogen Working Group, and actively participating in global and regional events as a paper author, technical committee member, speaker, moderator, and mentor. Suhail has different roles in important companies in the region and now joined recently Wood as the Director – Future Energy – Middle East in the Abu Dhabi office, with the role to drive and direct a world class team to help customers deliver their decarbonisation aspirations and goals here in region.
Managing Senior Vice President - Head of Sustainable Energy Division, Ryder Scott
Marylena Garcia, P.E., is a reservoir engineer with over 25 years of experience specializing in carbon capture, utilization, and storage (CCUS), reserves evaluation, and enhanced oil recovery (EOR). As Managing Senior Vice President at Ryder Scott, she leads CCUS feasibility studies, CO2 storage resource classification, and regulatory compliance efforts.She has extensive expertise in CO2 injection modeling, plume migration analysis, and site selection, applying the SPE CO2 Storage Resources Management System (SRMS) for storage resource certification. Marylena has conducted technical due diligence for CCS projects in saline aquifers and depleted reservoirs, evaluating project design, costs, risks, and regulatory requirements. She is a licensed Professional Engineer in Texas, a member of SPE and SPEE, and has led ISO 9001 and ISO 14001 internal audits. Marylena is dedicated to advancing low-carbon energy solutions and driving innovation in CCUS and sustainability.
Technology and Innovation Manager, PDO
Nabil Al-Bulushi currently serves as the Technology and Innovation Manager in PDO. With nearly 20 years of industry experience, Nabil has held roles at various organizations such as Schlumberger Oilfield Services (now SLB), PDO, Shell International, and Saudi Aramco, spanning both technical and managerial positions. Nabil holds a Master of Science (MSc) in Petroleum Engineering and a Doctor of Philosophy (PhD) in artificial intelligence, both from Imperial College London. Since 2012, he has also contributed as a Visiting Lecturer at Imperial College London.
Manager of the Carbon Storage Exploration Division, Aramco
Mostafa M Ahmed is a seasoned oil and gas exploration professional with over 22 years of experience in the industry. He currently serves as the Manager of the Carbon Storage Exploration Division at Saudi Aramco, a role he has held since the beginning of 2023. In this capacity, he is responsible for leading the carbon storage exploration efforts and managing the portfolio across the Kingdom.
Prior to his current role, Mostafa held another Division Manager position with Saudi Aramco, where he oversaw oil and gas exploration activities along the Red Sea west coast from 2017 to 2023. He also served as a Team Leader and Prospect Generator in the same basin, leveraging his expertise to drive exploration success since joining the company in 2012.
Before joining Saudi Aramco, Mostafa spent over a decade with BP, where he worked as a geoscientist on numerous exploration, appraisal, and development projects. During his tenure with BP, he gained valuable experience working in multiple basins and developed a strong proficiency in integrating geological and geophysical data sets, as well as fostering connections between different disciplines.
Mostafa holds a Master's degree in Petroleum Geoscience from Imperial College, London, providing him with a solid foundation in the technical aspects of the industry. Throughout his career, he has demonstrated a commitment to excellence and a passion for driving innovation in the field of oil and gas exploration.
Outside of his professional pursuits, Mostafa is a devoted family man, married with three children. In his free time, he enjoys playing soccer and spending quality time with his loved ones.
Date: 22nd October 2025
Moderated by Georges Badawi (S&P Global)
Senior Director, S&P Global
Georges Badawi is a Senior Director with S&P Global focusing on its Energy Transition consulting business. He has over 10 years of experience in energy and utilities in the region with a focus on promoting the transition to sustainable energy. He brings extensive knowledge across the value chain from establishing clean energy supply chains, to powering energy-intensive industries and defining decarbonization strategies.
Manager of Carbon Capture and Sequestration Division, Aramco
Abdulaziz Al Tubayyeb is the Manager of Carbon Capture and Sequestration Division within Petroleum Engineering in Saudi Aramco. In his current capacity, Abdulaziz leads the formulation of subsurface development strategies for CO2 sinks, to ensure meeting the Kingdom’s 2060 net-zero targets. Throughout his 15 years with Saudi Aramco, Abdulaziz led numerous teams in designing development, production, and surveillance strategies for some of the Kingdom’s major oil fields. He holds a Master of Science degree in Petroleum Engineering from The University of Texas at Austin, and a Bachelor of Science in Petroleum Engineering from the Colorado School of Mines.
Carbon Storage Integration Manager, Viridien
Steve Hollingworth has 35 years of experience as a Seismic Imaging Geophysicist. After graduating with a first in Geology he began his industry career with Digicon in 1990. He started in their special projects division working on early depth migration projects before moving to Veritas’ Depth Imaging Group in 1996. In 2010 he took up the position of Group Manager at CGG where he was heavily involved in the implementation of their Non-linear Multi-layer Tomography. In 2022 he became Carbon Storage Integration manager at Viridien working to facilitate the application of E&P seismic imaging technologies to the Carbon Storage business. He currently resides in the United Kingdom.
Head of Commercial MENA, APAC & SAM / Director for Carbon Removals, Capturi
Joel Flitton has nearly 20 years of industry experience and is currently Head of Commercial at SLB Capturi with core focus on the APAC, MENA and SAM regions. Joel is also SLB Capturi's Director for Carbon Removals and leads the company’s work towards CDR generation.With a MeSci in Geology from Cardiff University and an MBA degree from Stockholm School of Economics, Joel has worked many years for Scandinavian companies in the CCUS value chain, from geological carbon dioxide storage site identification to his current position on the capture side.