A Computational Chemist uses computer simulations and mathematical models to study chemical systems. They analyze molecular structures, reactions, and properties to predict how substances will behave under different conditions. This field combines principles from chemistry, physics, and computer science to solve complex problems that are difficult to address through traditional experimental methods. These scientists often work with software tools that simulate molecular dynamics or quantum mechanics. Their research can lead to advancements in areas like drug design, materials science, and environmental chemistry. By understanding molecular interactions, computational chemists contribute to innovations in various industries, including pharmaceuticals and energy.