Welcome to Power and Energy Society (PES) Chapter Indonesia. This Chapter is one of the Chapters in the IEEE Indonesia Section which is focused on the Power and Energy System Expertise and related fields. We also welcome to join and take part in everyone in technology, knowledge, and current issues for a more advanced future. Warm greetings also to researchers, practitioners, educators, students, who have existed in synergy nationally and internationally. We invite others to join PES Chapter and contribute together for better sustainable development. Recently in 2019, PES Chapter has 74 members from various provinces in Indonesia. The total member is coming from 51% of Academician/Researcher and 49% of Industrial/Practical Engineer. Moreover, the members are registered on student members, professional members, Senior members, and Life members. We hope that these potential members can meet on many activities and collaboration for advancing technology and knowledge. We also open for other synergies with industries, universities, colleges, or other institutions.