Vasileios Kokkinos participated in the 7th Green & Sustainable Chemistry Conference in Dresden, Germany. The conference focused on inter- and transdisciplinary aspects of green and sustainable chemistry including energy conversion and storage, CO₂ utilization, environmental science, education & society, circular economy, sustainability assessment, recent developments in greener synthesis and catalysis, sustainability of elements with focus on metals, photochemistry and photocatalysis, green analytical chemistry, sustainable chemistry in South-east Asia, green and sustainable pharmacy, hydrogen economy, climate change etc.