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Maryelen Ferrao is a highly experienced hydraulic engineer with a robust background in hydraulic processes. Currently serving as an Especialista Hidráulico at PSI-JRI Inc. since September 2019 and as an Ingeniero Procesos Hidráulicos at JRI Ingeniería SA since September 2011, Maryelen excels in the preparation of technical documents related to the transportation of concentrates, tailings, and water. Prior positions include roles at Inelectra, where contributions were made to hazard identification studies and detailed engineering for capacity enhancement projects, as well as engagements at PC&S, C.A/MECOR and Tecnoconsult focused on detailed engineering and conceptual designs. Maryelen holds a degree in Chemical Engineering from Universidad de Oriente in Venezuela.