He is a personality psychologist.

In a seminal article on hypnotism, the personality psychologist Robert White, had argued that hypnotic subjects were actively trying to enact a socially constructed role.

"Any trait can vary with the moment," said Seymour Epstein, a personality psychologist at the University of Massachusetts at Amherst.

The personality psychologist Robert White is often cited as providing one of the first nonstate definitions of hypnosis in a 1941 article:

Leading personality psychologists have challenged the value of the "strength-based development" approach.

During the twentieth century, there were a number of efforts by personality psychologists to create comprehensive taxonomies to describe the most important and fundamental traits of human nature.

Robert R. McCrae is a personality psychologist at the National Institute of Aging.

Roy Baumeister, a social and personality psychologist, argued that blaming the victim is not necessarily fallacious.

Over time, personality psychologists have formed rebuttals to Mischel's criticisms.

Recently, personality psychologists William Fleeson and Erik Noftle have suggested that the person-situation debate ended in a synthesis.