Mahouton Norbert Hounkonnou is a Full Professor at the Catholic University of Abomey-Calavi, Benin. He holds a PhD from the University of Louvain, Belgium. His works deal with noncommutative and nonlinear mathematics, including differential equations, operator theory, coherent states, quantization techniques, orthogonal polynomials, special functions, graph theory, nonassociative algebras, nonlinear integrable systems, noncommutative field theories, and geometric methods in physics and complexity.Melanija Mitrovic is a Full Professor at the University of Niš, Serbia, having received her PhD degree at the same university. She has held visiting professor positions at Malardaren University, Sweden; Bar-Ilan University, Israel; TU Wien, Austria; UTAD and University of Minho, Portugal; and Politecnico di Milano, Italy. She develops interdisciplinary research investigating applications of algebraic structures to problems in engineering space. Her lines of research are in basic classical and constructive algebraic structures.Mujahid Abbas is a Full Professor at the Government College University, Pakistan. He holds a PhD from the National College for Business Administration and Economics, Pakistan. His research is focused on fixed-point theory and its applications, topological vector spaces and nonlinear operators, best approximations, fuzzy logic, and convex optimization theory.Madad Khan is an Associate Professor at the COMSATS University Islamabad–Abbottabad Campus, Pakistan. He holds a PhD from Quaid-i-Azam University, Islamabad, Pakistan, and did post-doctorate studies at the University of Birmingham, UK, and the University of Chicago, USA. His research interests lie in biomathematics, fuzzy mathematics, computational mathematics, group theory, and generalizations.