Cooper moved to Manhattan in the early 1960s and worked there as a magazine editor.

Cooper worked as an editor for The Chicago Messenger around 1955.

Cooper is currently living and working in London.

Cooper has also worked as a speechwriter, communications planner, media relations officer, correspondence manager, and publications editor.

Cooper is also working on a book project.

Cooper works in Grumbel's stockroom and is the store's clown.

During his time with Grimsby Town, Cooper was working as a schoolteacher.

He and Cooper had worked together for years.

Cooper worked his way through an opening piece of the problem, sketching the lowest energy state.

Cooper worked at Motorola for 29 years; building and managing both its paging and cellular businesses.