Groupon CEO Andrew Mason Sorry For Osechi Snafu: "We Really Messed Up" Andrew Mason, founder and CEO of social commerce sensation Groupon, has apologized to Japanese customers in a video today. If you’ve been following Groupon with eagle eyes, like we have, you’ll know that this is in relation to a New Year’s deal that went horribly wrong. Mason is renowned for his great sense of humor, but in thi