Mr. Brown is most likely a "Human factors" psychologist.
Human factors psychology is a multi-discipline scholarly specialization that spotlights on a scope of remarkable themes of enthusiasm for brain research and designing. For instance, ergonomics, human blunders, work site wellbeing, item designing and human-machine associations.
Human factors psychologists frequently represent considerable authority in a subfield. This incorporates basic focuses, for example, item plan, ease of use, and designing. Extraordinary fixations incorporate intellectual ergonomics, which is the logical teach of making innovation frameworks perfect with human psychological capacities and confinements at work.