What are some slang/urban type terms for "important people"?

Question

Something along the lines of "top dogs" "head honchos"...

Answer 1

shot caller

Answer 2

"joel"  

Refers to a cool, intellectual, popular, well-liked, needed, or otherwise important person. A person that's more important than regular people. Arrised from the word "yo" which resembles the word "joel," used to call important people who have been predefined as a joel.  

www.urbandictionary.com

Answer 3

Bottom ***** (most important female that a guy's sleeping with)

OG (original gangsta)

Vet (short for veterano)

Answer 4

"Suits"