world-beater

n. an aggressive and ambitious person. They hired an alleged world-beater to manage the office.

Name	Pronounced	Usage
Liza	LIE-zə (English)	English, Russian, Hungarian
Reba	['ri:bə]
Baitson	['beitsn]
Guo	-	Chinese
Donovan	['dɔnəvən]
Bastian	BAHS-tee-ahn	German