Groupon has tapped Rob Kilgarriff as vice president, North American sales and account management. Kilgarriff will be based in the Chicago headquarters. He reports to Kal Raman, SVP, global sales and operations. Previously, Kilgarriff was SVP, sales at GlobalScholar. Prior to GlobalScholar, he held various senior leadership roles in sales and marketing, including Reader's Digest and Plato Learning.