Prof (Dr). Kottakkaran Sooppy Nisar is a full professor of Applied Mathematics at Prince Sattam bin Abdulaziz University, Saudi Arabia. His current research interests are special functions, fractional calculus, fluid dynamics, inequalities, CAD, machine learning, SAC-OCDMA, and multidisciplinary applications of mathematics. He is an editorial board member of many reputed journals and has published more than 400 research papers in various international journals. He is the winner of many awards such as the PSAU Research Excellence Award, the Riemann Young Researcher Award, the Indo Asian-Niels Henrik Distinguished Innovative Scientist Award 2020, etc.