Hizkia Indri Posumah
Hizkia is a Data Specialist Staff at the Purnomo Yusgiantoro Center (PYC). He is responsible for the operation and development of PYC data service—one of PYC’s flagship initiatives that provides comprehensive statistical information and data analysis related to Indonesia’s energy sector.
Hizkia holds a Bachelor of Science in Chemistry, with a focus on computational chemistry, from Pertamina University (UPer). Prior to joining PYC, he formerly worked as a Research Assistant at the Quantum Physics Research Center of BRIN RI, where he was involved in computational simulations of catalytic materials for clean energy applications, fuel cells. This experience deepened his interest in energy issues and data analysis, shaping him into a data and energy enthusiast.
In addition to his focus on the energy sector, Hizkia is also actively engaged in youth empowerment initiatives. He is part of a youth energy community network in Southeast Asia and also has initiated capacity-building projects for youth in his home region, North Sulawesi.
Beyond his professional activities, Hizkia expresses himself through the arts. He enjoys singing, playing music, writing, and exploring graphic design as a creative outlet.
Ahmad Munawir Siregar
Ahmad Munawir Siregar is a Research Staff at the Purnomo Yusgiantoro Center (PYC). He holds a bachelor’s degree in physics from Universitas Lampung and a Master’s degree in Energy Security from Universitas Pertahanan Indonesia. Before joining PYC, he has been involved in various energy and Environmental research projects such as the Dynamic system model of electric energy availability towards population and land conversion in Padang Lawas, Life Cycle Assessment (LCA) for Fuel Terminal Pare-Pare and Fuel Terminal Poso in PT. PERTAMINA Patra Niaga Marketing Operation Regional VII and Permit environmental of groundwater withdrawal (GL-05) at smelter nickel industry in PT. Mitra Murni Perkasa. He has contributed several research papers in the subject of energy for national and international conferences. Outside his work at PYC, he loves badminton, hiking and travelling.
Vivid Amalia Khusna
Vivid is a Research Staff at Purnomo Yusgiantoro Center (PYC). She holds a Bachelor’s degree in Development Economics from Universitas Airlangga. She has been involved in various research such as crowdfunding as RE alternative financing, women participation in energy transition, and energy transition in manufacturing industry. She has also shared her opinion by writing opinions and research papers in energy related-issues. Before joining PYC, she was a consultant assistant in an economic and psychology consulting agency. In her leisure time, She likes cooking, watching movies, and embroidering.
Hidayatul Mustafidah Rohmawati
Hidayatul Mustafidah Rohmawati is a research assistant at the Purnomo Yusgiantoro Center (PYC). She holds a degree in Chemical Engineering from Universitas Brawijaya and is currently pursuing a master’s degree in Petroleum Engineering at Institut Teknologi Bandung (ITB), focusing on Sustainable Energy Management Systems, supported by the scholarship program from PYC. Her research interests include bio-based energy and the green industry sector.
At PYC, she has conducted several research projects, including LPG-to-CNG conversion for MSMEs and energy sector infrastructure reform, CCS/CCUS integration into green industry, and biofuel supply chain analysis. Hida has actively contributed to various articles and opinion pieces in national and international online media covering energy-related issues. Hida is always curios and she loves taking the opportunity for mentorship programs to gain deeper knowledge from the experts and expand her network. She was selected as one of the mentees of the Breaking Through The Glass Ceiling Course Series from Women in Energi Indonesia, Female Graduate Mentorship Program from Women in Mining and Energy Indonesia (WiME), and Student Fellowship from Student Energy. During her spare time, she likes cooking, reading, and watching movies.
Mayora Bunga Swastika
Mayora Bunga Swastika is a research assistant at Purnomo Yusgiantoro Center (PYC). She holds a bachelor’s degree in International Relations from Universitas Diponegoro (UNDIP) and a master’s degree in International Relations from Universitas Indonesia (UI). She has been involved in various energy research projects such as geopolitics of electric vehicles, management of energy sources in border areas, global issues and its impact on the Indonesia energy sector, implications of foreign investment in the energy sector, and cooperation between countries in the energy sector. She also has shared her insitghts by writing in opinions and research paper in energy issues such as geopolitics of energy transition and battery as alternative transport fuel. Outside her work, she loves travelling, shopping and watching movies.
Nadira Asrifa Nasution
Nadira is a researcher at Purnomo Yusgiantoro Center (PYC). She started having interest in energy issues on her last year of postgraduate school. Prior to working in PYC, she worked for G20 Presidency Indonesia, as an analyst for various issues on economic, social, and development. Later she assisted research on public policy and economic development. She has also contributed in working on academic articles and policy brief. She got her bachelor’s degree from Faculty of Political and Business, UPN “Veteran” Yogyakarta, majoring in International Relations. In 2019, she completed her master’s degree in Master Program of Economic Planning and Development Policy (MPKP) FEB UI. She has research interest on Development economics, Public Policy, and behavioral economics. Aside from her professional job, she loves to cook, enjoy a cup of coffee, and do pilates on her spare time.
