A "self starter" is a person who takes initiative and doesn't need to be told what to do. They are motivated, proactive, and able to work independently without constant guidance or supervision. Full definition
As a highly motivated self starter with serious business acumen, I have been able to grow a corporation to success and am looking to do so within another corporation. (sampleresumes.com)
Highly motivated, self starter who works equally well independently and with teams at multiple levels of management. (members.climber.com)
I am a proven self starter with very good analytical skills and an mechanical aptitude. (members.climber.com)