Who developed the U.S. version of 'The Office'?

In what year did 'Grey's Anatomy' premiere? Where is 'Grey's Anatomy' set? In what year did the U.S. version of 'The Office' premiere? Where is the U.S. version of 'The Office' set? In what year did 'How I Met Your Mother' premiere? Where is 'How I Met Your Mother' set? Who created 'How I Met Your Mother'? On which network did 'Criminal Minds' originally air?