All Speakers Speaker Josep Castellà Position: Managing Director Spain & Portugal Company: Zehnder Engineer specialized in sustainable construction and high-efficiency HVAC systems. He holds degree in Marketing and in Team Management. Managing Director of Zehnder Group Ibérica since 2020. He joined the company in 2006 and was responsible for introducing high-efficiency residential ventilation systems to the Spanish market, being the pioneers and only manufacturer developing these technologies in the country at the time. Sessions Thu 24 Apr 12:50 - 13:20 AUDITORIUM HOLCIM