President Director and CEO of IOH Vikram Sinha (2nd left), Chief Regulatory Officer at GSMA and President Mobile for Development Foundation John Giusti (2nd right) pose for a photo after signing a Memorandum of Understanding to increase environmental and economic resilience on the sidelines of Mobile World Congress in Barcelona, Spain on Tuesday, February 28, 2023. (KOMPAS.com/Wisnu Nugroho.)