Johanna Kusuma is currently pursuing a Master of Science (MS) in Sustainable Energy Engineering at Kungliga Tekniska högskolan (KTH Royal Institute of Technology). With a strong focus on sustainable energy solutions, Johanna is committed to advancing knowledge and expertise in the field of energy engineering, aiming to contribute to global sustainability efforts through innovative engineering solutions.

Irsan has extensive experience in both the upstream and downstream sectors of the oil and gas industry, as well as petrochemicals. He specializes in natural gas sweetening, gas liquefaction, and carbon capture and storage. His work focuses on process improvements and integration to optimize facility production while minimizing energy and utility consumption.