The MAS (mathematics, applied math, and statistics) symposium invites enthusiastic researchers, scientists, and engineers to discuss the latest scientific and technical approaches. The symposium covers various aspects of all areas in mathematics, applied math and statistics including, but not limited to, classical theories in mathematics and statistics and practical applications inspired by real-world situations. The UKC 2023 MAS provides an opportunity for scientists and engineers to share their experiences and ideas on how different challenges we face can be turned into opportunities.