Adjunct Professor IV at the Federal University of Campina Grande. He is a permanent member of the Graduate Program in Agroindustrial Systems - PPGSA. He is part of the research group Núcleo de Águas e Meio Ambiente - NAMA. He is Coordinator of the Solid Waste Laboratory of CCTA/UFCG. He is Coordinator of Research and Extension of UACTA/CCTA/UFCG.