Narcissists are clustered and over-represented in certain professions: teaching, the clergy, show business, corporate management, the medical professions, the military, law enforcement agencies, politics, and sports. It is safe to predict that narcissists would be over-represented in these occupations. (From the book "Malignant Self-love: Narcissism Revisited" by Sam Vaknin - Click on this link to purchase the print book, or 16 e-books, or 2 DVDs with 12 hours of video lectures on narcissists, psychopaths, and abuse in relationships: http://www.narcissistic-abuse.com/thebook.html)