All Speakers Speaker Nuria Widmann Roquer Position: Principal Company: W2 Studio Nuria Widmann, architect specialized in sustainability, energy efficiency, and regenerative design. Holds master’s degrees from Columbia and UPC, Passivhaus Tradesperson, and lecturer at the University of Innsbruck. Board member of PEP and ILAPH. Promoter of the IceBox Challenges in Sweden and Guatemala. Her research focuses on biomaterials and the use of AI, passive design, and industrialization to reduce embodied and operational carbon in buildings. Sessions Wed 23 Apr 11:00 - 11:45 MOLINS THEATRE Analyzing the new Waste Law: RCD or C-t-C? Wed 23 Apr 16:30 - 17:15 AUDITORIUM HOLCIM Digital product passport and environmental indicators in the RPC. Innovation and comprehensive digitalization in the construction value chain