this is the highest title for excellent professors
the level of professorship is as follow:
lowerest one is Assistant Professor, so call " terriable and pushy AP "
Assistant professors who are granted tenure and promotion move to the rank of associate professor,
Professor (sometimes referred to as "full professor"): a senior, tenured professor who has made many accomoplishments.
the so call " Endowed Chair Professor or Distinguished professor" is an honorary position in which a full professor's salary is increased by being tied to an endowment derived from the university, private /public firms, or foundations , just like a head of a department or school
Only very a few full professor could be selected as en