Volkan Okur YılmazYAPIRAY Railway Construction Systems IndustryGeneral Manager Bayezid ÖzdenYAPIRAY Railway Construction Systems Industry & Trade Inc.Engineering Deputy General Manager Tuncay AydoğuşENKA İnşaat ve Sanayi A. Ş.Structural Engineer, PhD Alper YıkıcıENKA İnşaat ve Sanayi A. Ş.Concrete Expert, Researcher & Materials Specialist – PhD Murat KalenderENKA İnşaat ve Sanayi A. Ş.Senior Structural Engineer Bayram AygünPAK Consultancy Engineering Ltd.Structural Consultant Specialized in Seismic Retrofitting Adil Can SubaşıSG Engineering & Consultancy, Company ExecutiveStructural Engineer