Crack this once hidden code to become an effective leader. The Leader Code is taken from the pages of an ancient Book, that is also the best selling Book of all time.The three leadership styles are based on three Greek words that are used to describe a leader. These words are translated into English a few different ways. The words are Poimen pronounced poy-mane' which means pastor or shepherd, Episkopos pronounced ep-is'-kop-os, which means bishop or overseer and Presbuteros pronounced pres-boo'-ter-os which means elder.