All Speakers Speaker Antonio García de Celis Position: CEO Company: Construcciones García de Celis Degree in CC. Economics, Master in Business Management, PRL, innovation, I have developed my career in the family business. CEO in Construcciones García de Celis, a building company with more than 50 years of experience and currently developing its activity in Castilla y León, Asturias and Madrid. We use Lean Construction methodologies and Passivhaus techniques. Sessions Tue 19 Mar 13:00 - 14:00 Collaborative ProcessesEnergy efficiencyLean Construction+0 Processes for a better construction: Lean Construction, Passivhaus, BIM, Special Projects