Tatiana Mancilla es una de las pocas ingenieras civiles de Guatemala que ha trascendido con su liderazgo y vocación. De dirigir la construcción de gra..
Since June 1989 laboratory and quality responsable, bituminous mixes production plants of Asfaltos y Construcciones Elsan. Participation in research a..
Head of the Technical unit of the Area of roads and road transport, Provincial Council of Valencia since almost 20 years. Previously he has worked for..