In this scenario, Matt is most accurately classified as an "environmental psychologist".
Environmental psychology is an interdisciplinary field that spotlights on the interchange among people and their environment. The field characterizes the term condition comprehensively, including indigenous habitats, social settings, fabricated situations, learning situations, and educational conditions.
Environmental psychologists study the effect that conditions - characteristic and urban - have on human occupants. How people act, interface, and settle on decisions despite space and ecological occasions like a worldwide temperature alteration or topographical or climate fiasco is an expanding field of study.