Our trainer is an experienced geoscience professional and academic affiliated with Institut Teknologi Bandung (ITB), with extensive expertise in sedimentology and structural geology. He earned his BSc, MSc, and doctoral degrees from ITB, where his doctoral research focused on the carbonate facies of the Rajamandala Formation. His academic and research activities include geological field programs in Bayah and Cibadak, Southwest Java under the British Gas Indonesia project, as well as international scientific collaboration with the University of Wisconsin–USA on carbonate sedimentation studies in the East Java Basin. In addition to publishing numerous research papers on the Rajamandala Formation, he also has extensive industry-related expertise in structural geology, tectonics, fractured reservoir modeling, geomechanics, and 3D geological modeling. With a strong background in faults and fracture mechanics and advanced research training including a PhD in Structural Geology from The University of Texas at Austin, he brings a unique integration of academic research and practical industry experience in the oil and energy sector.