Dr. Snezhana Hristova is a Professor at the Department of Applied Mathematics and Modeling, Plovdiv University "Paisii Hilendarski". She previously served as an Associate Professor at the Department of Mathematics & Computer Science, Denison University, Granville, USA. Furthermore, she serves as an Editorial Board Member in the Mathematics journal. Her Skills and Expertise include Boundary Value Problems, Difference Equations, Functional Differential Equations, Differential Equations, and Stability.