Alfonso Casillas Marca currently serves as the Regional Lead - Construction Project Manager for International Workplace Group plc, overseeing projects in Ireland and Northern Ireland since September 2025. Prior experience includes a role as Senior Project Manager at Savills Ireland, where Alfonso managed multiple high-profile office and retail refurbishment projects, completing over 25,000 sqm of fit-out works. Previous positions include Project Manager at Cushman & Wakefield, responsible for construction management in the UK and Ireland, and Construction Project Manager at Mars, focusing on office adaptations in Latin America. Additional experience includes project management roles at El Puerto de Liverpool and Sunglass Hut, where Alfonso coordinated substantial retail projects and maintained quality across numerous store locations. Alfonso holds a Bachelor of Architecture from Tecnológico de Monterrey and participated in an exchange program at Jönköping University.
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