shun - To persistently avoid, ignore, or reject (someone or something) through antipathy or caution
When David tried to join in the conversation at the club, they ignored him, and he suspected that he was being shunned because he had a different religion than they did.
mogul - An important or powerful person, especially in the motion picture or media industry
With her universal name recognition, massive personal fortune, and successful television shows and movies, Oprah Winfrey is considered one of the biggest moguls on Earth.