Alexander Passer holds the Endowed Professorship for Sustainable Construction at TU Graz. Since 2011 he has been directing the Sustainable Construction Working Group. The working group focuses on Life Cycle Sustainability Assessment (LCSA), its application in the design process, and the optimization of the life-cycle performance of buildings, taking into account systemic interactions. He is an Austrian delegate to the committees of CEN/TC350 and CEN/TC442, as well as other national and international committees. He has been chairman of TU Graz's sustainability board since 2018, and a board member of the Climate Change Centre Austria (CCCA) since 2019.

Marcella Ruschi Mendes Saade is a tenure-track assistant professor at the Institute of Structural Design at TU Graz. She graduated from the Federal University of Espírito Santo as an environmental engineer in 2010, and obtained an MSc (2013) and PhD (2017) in civil engineering at the University of Campinas, Brazil. She worked as a postdoctoral researcher at the Interdisciplinary Research Laboratory in Life Cycle Assessment (LCA) and Circular Economy (LIRIDE) at the University of Sherbrooke in Canada (2018-2020). Marcella was involved in the International Energy Agency (IEA) EBC Annexes 57 and 72, and most recently became a subtask leader in the IEA EBC Annex 89--Ways to implement Net Zero Whole Life Carbon buildings. She has taught at universities in Brazil, Canada, and Austria.