All Speakers Speaker Javier de Leyva Rojo Position: Head of Singular Structures Department Company: ING Valladares I am a Civil Engineer with over 26 years of experience at Valladares Ingeniería, a company I have been part of since its foundation. Specialised in structural design and analysis, I led the General Structures Department for more than 20 years. Over the past two years, I have taken on the role of Director of the Special Structures Division, where I manage complex and unique projects within the field of structural engineering. Sessions Thu 24 Apr 10:30 - 11:00 AUDITORIUM LIGNUM TECH Does the use of fibers in precast concrete components increase the competitiveness of construction?