Greivin Barrantes Castillo possesses extensive experience in project coordination within the construction and concrete sectors, having worked for Cementos Progreso Belize Ltd., Cementos Progreso Costa Rica, and CEMEX. Positions held include Coordinador de Proyectos for Cementos Progreso Costa Rica and Coordinador de proyectos División Concretos at CEMEX, as well as roles in network marketing and occupational health and safety management. Greivin's educational background includes degrees in Integrated Systems Auditing and Occupational Health and Safety from Universidad de Bureau Veritas and Universidad de Cantaluya, respectively.