Dr. Claudio Cuevas is currently working as Faculty member of Federal University of Pernambuco, Brazil. He has completed his Ph.D. in Mathematics from same University. Previously he was appointed as Visiting Professor at University of La Frontera Temuco, Chile, CNRS Research Fellow at Universite de Nantes Nantes, France, and Visiting Professor at University of ICMC - Sao Carlos, and University of Santiago Santiago, Chile, and Research Visitor at Universite de Nantes, Nantes, France, and Visiting Professor at University of Chile Santiago, Chile. His main area of research interest focuses on Difference Equations, Periodicity and Ergodicity, Dispersive Estimates, Fractional Differential Equations, Functional Differential Equations, and Integral and Integro-Differential Equations. Dr. Claudio received honor includes Prize University of Santiago, Chile, best graduating student, invited as main speakers to several international mathematical congress, and Research Fellow under Agreement Brazil/France in Mathematics, CNPq-CNRS. He is also serving as member of 27 scientific committees. He has published 1 book, and 89 research articles in journals contributed as author/co-author. He also directed 11 PhD thesis, and 1 postdoctoral student. He is member of editorial board in more than 32 journals and referee for 58 journals.