alpha male

alfauros The dominant male in a group of animals.
A dominating, controlling, protecting, successful, and leading man / male.
2000, Black Enterprise, Alpha Male Investing, Feb 2000 Vol. 30, No. 7, http://books.google.com/books?id=Kl4EAAAAMBAJ&pg=PA54&dq=%22alpha+male%22&hl=en&ei=EhHSTp3aEuiLiALn5JW6Cw&sa=X&oi=book_result&ct=result&resnum=15&ved=0CHMQ6AEwDg page 54

Alpha male investing Aggressive stock-picker on the prowl for less risky financial plan Stanley Richards may have been a latecomer to investing, but he's made up for lost time by aggressively buying

This alpha-male status gives him the highest opportunity to mate with many of the best genetic examples of the females in his liking

The alpha male, is lucky in this regard, since he has a gang and while he must protect them all