The representative figure of leadership personality theory is

Professor William Jack Baumol. Leadership personality theory, also known as leadership trait theory, can be divided into two categories: traditional trait theory and modern trait theory. The founder of traditional trait theory, C.W. Allport, and his colleagues, modern trait theory is the continuation of traditional theory. One of the representatives is William Jack Baumol, a professor at Princeton University in the United States. Leadership personality theory generally refers to leadership trait theory. Traits theories of leadership are also called quality theory, quality theory, and personality theory. This theory focuses on the study of the qualities and characteristics of leaders.