1.04K Nitasha Tiku 09/19/13 04:10PM Filed to: Time to Make the Money Time to Make the Money Pinterest Ben Silbermann Promoted Pins You may have forgotten about Pinterest, but CEO Ben Silbermann hasn't forgotten that his investors need an exit. The company, which has raised $338 million, will be "experimenting" with "tasteful" promoted pins "from a select group of businesses."