Michael Sappir (Hebrew: מיכאל ספיר) was born June, 1988, and then raised, in Jerusalem, Israel. As of June 2012 he is based in Leipzig, Germany. He is a native speaker of American English, son to an American and an Israeli. In addition to English and Hebrew he speaks German fluently, as well as a couple of other languages he has learned to some degree or another.
He has more information - and a blog - at his personal website, Did You Learn Anything?.net