Green Screen (Chroma Key)

Hello, i have a question concerning the video editor in blender (hopefully this is the right place to post it). Ok i have a video clip of me in front of a green screen, is there a way in blender to get rid of the green?
Thats all, thanks.

There are several ways to do that. You could use the node editor, which has some built-in capability, or you could use a greenscreen plugin, like this one: