
Minori Haruta
As electrification accelerates and global energy systems face growing pressure from climate change and geopolitical instability, resilient and flexible electricity grids have become central to the energy transition.
Swiss-Japan Energy Days 2026 will focus on the future of electricity grid resilience and demand management, exploring how Switzerland and Japan are addressing increasingly complex energy challenges through research, technology, and cross-sector collaboration.
Organized simultaneously in Japan and Switzerland, the event serves as a platform for international collaboration in energy research, innovation, and policy.
For event details in Switzerland, click here.
WEDNESDAY SEPTEMBER 2
Bio
Anna Fontcuberta i Morral holds a bachelor’s degree in physics from Barcelona and a PhD in materials science from France. She worked as a postdoc at Caltech before co-founding Aonex Technologies, a startup that developed substrates for LEDs and solar cells. She went on to earn a Habilitation in experimental physics in Munich. She joined EPFL in 2008 and was promoted to full professor in 2019. Alongside her research, Fontcuberta i Morral actively promotes education and supports young scientists and engineers, especially young women pursuing technical careers. She became president of EPFL on 1 January 2025.
Bio
Director of the Swiss Federal Office of Energy (SFOE) – Benoît Revaz has been Director of the SFOE since 2016. Prior to his current position, he held various management positions in Entreprises Electriques Fribourgeoises (now Group E), EOS Holding, Alpiq Holding and E-CUBE Strategy Consultants.
Bio
Dr. Toshihiro Tanaka (BEng 1980, DEng 1985, Osaka Univ.) became Professor in 2002. His research focuses on high-temperature materials processing, contributing to advanced materials design, and industrial process optimization. He has received numerous awards. As Dean of Engineering (2015–2019), he promoted international programs and industry collaboration. Since 2019, he has served as Senior Executive Vice President, leading education and research reforms at the University of Osaka.
Bio
Tanja Zimmermann is the Director of Empa and a Professor of Materials Science at ETH Zurich and EPF Lausanne. She built up the research topic of cellulose nanocomposites at Empa as a group leader and later as head of department. Since 2017, she has been a member of the Empa Executive Board. She is particularly interested in topics such as resource efficiency and NetZero targets. Tanja Zimmermann is a member of various national and international committees and scientific advisory boards.
Bio
Mario Paolone is a Full Professor and Chair of the Distributed Electrical Systems Laboratory at the EPFL, Switzerland. He holds M.Sc. and Ph.D. degrees in electrical engineering from the University of Bologna, Italy. His research is in power systems, focusing on real-time monitoring, protection, dynamics, and transients. He made fundamental contributions to methods and technologies for situational awareness and control of Active Distribution Networks.
Bio
Education as Automotive Engineer, Since 2001: Head of Laboratory at Empa with 6 Research Groups; Co-coordinator of SWEET Consortium reFuel.ch, aiming at investigation the robust supply of sustainable fuels to Switzerland
Bio
Dr. Kazunari Sasaki graduated from the Tokyo Institute of Technology with a bachelor’s and master’s degrees.He received his Dr. sc. techn. from ETH Zürich in 1993. After 10 years in Europe at ETH and Max-Planck-Institute for Solid State Research, he joined Kyushu University in 1999, becoming a professor in 2005 and a senior vice president in 2016. He chairs the Government’s Hydrogen and Ammonia Policy Sub-Committee. His research focuses on materials and processes for fuel cells and electrochemical systems.
Bio
Paolo is the CEO and one of the co-founders of Zaphiro Technologies, an innovative company helping power utilities to accelerate their digital transformation.
Our solution SynchroGuard is the first grid-intelligent software platform designed to process PMU time-synchronised measurements and integrate with existing control room solutions. With over 250 PMU devices installed in the field, our solution is currently deployed with more than 25 DSOs, TSOs & microgrid operators all around the globe.
Bio
storage-control (www.storage-control.ch) operate medium-size grid-connected batteries (BESS) by maximizing their ability to participate in electricity markets in coordination with local grid operators. Our solutions allow local control by the grid operator to alleviate congestion, provide voltage support and improve hosting capacity of distributed renewables.
Bio
Bio
Head of Sales Development EMEA at Belimo, based in Switzerland.
Dipl. Sales Manager, Exec. MBA. More than 20 years working in the HVAC industry. International experience in sales leadership, business development, and industrial markets, having held senior roles in Switzerland and China. Passionate about driving growth and innovation.
Bio
GRZ Technologies SA operates at the forefront of the hydrogen economy, delivering proven solid-state storage and compression systems for industrial and energy markets. Our vision is a world fuelled by renewable energy – day and night, summer and winter. Backed by strategic global partners, a growing patent portfolio, and a clear growth roadmap, GRZ offers a strong foundation for sustainable, long-term value creation in clean energy.
Bio
Joined The Kansai Electric Power Co., Inc. in 1995. After working in transmission and distribution, including power system operation, planning, and technology development, he moved to new business development in 2020. Since 2024, he has served as Executive Officer and Vice Head of the Solutions Headquarters. He currently leads decarbonization-related businesses, including grid-scale battery storage, electric mobility, and regional solutions utilizing distributed energy resources.
Bio
Prof. Matthias is a member of the Directorate at Empa, a research institute within the ETH Domain, and holds a visiting faculty position at Berkeley Lab in the US. He co-founded a corporate group specializing in energy and building technology, successfully taking it public. Matthias excels in leading large-scale, innovative research projects at national and international levels, drawing on extensive experience at the intersection of business, science, and policy.
THURSDAY SEPTEMBER 3
Bio
Since 2013, Christian Schaffner has been the Executive Director of the Energy Science Center of ETH Zurich. Before that, he was with the Swiss Federal Office of Energy as head of the grid section, responsible for developing a grid expansion strategy and smart grid roadmap. He was also involved in the bilateral negotiations between Switzerland and the EU regarding a contract on energy supply. He holds an M.Sc. in Electrical Engineering and a PhD in Electric Power Systems from ETH Zurich.
Bio
Ieaki Takeda has served as Director-General of the Kansai Bureau of Economy, Trade and Industry since February 2026. Born in Nara in 1971, he joined METI in 1994. He holds an LL.M. in International Economic Law from Paris 1 University. After serving as Counsellor at the Embassy of Japan in France, he was Japan’s delegate to the BIE and Director of Expo Promotion at METI. He was engaged in Expo 2025 Osaka, Kansai for about nine years, from its bidding stage through to its successful realization.
Bio
Michaël Aklin is associate professor of economics and head of the Policy & Sustainability Lab at the École polytechnique fédérale de Lausanne (EPFL), which he joined in 2023. He also serves as co-managing director of Enterprise for Society (E4S), a collaborative center established by EPFL, IMD, and the University of Lausanne.
Bio
Yoshiyuki Shimoda is Professor, Urban Energy System Laboratory, Division of Sustainable Energy and Environmental Engineering, Graduate School of Engineering, Osaka University. He received his Doctor Degrees in Environmental Engineering from Osaka University, in 1990. He also serves as Director-General of Research Institute of Innovative Technology for the Earth (RITE), Chair, Global Environment Committee of the Central Environment Council, Japan, and Council Member of Science Council Japan.
Bio
Marius Schwarz has been Group Strategy Manager at Axpo since 2024. Previously, he earned his doctorate at ETH Zurich and led modeling projects at the Energy Science Center, analyzing scenarios for the development of the Swiss and European power grid systems. He holds a degree in Industrial Engineering and Management from RWTH Aachen.
Bio
Bio
Yasmine has been the Executive Director of the EPFL Energy Center since June 2019. Her role is to catalyze energy research led by EPFL laboratories, notably in collaboration with industrial and institutional partners, and enhance EPFL’s impact and image as a world-leading research and education institution. With more than 100 laboratories active in energy research and education, EPFL ranks among the top institutions worldwide in Energy Science and Engineering.
Minori Haruta



























