60-second interview: Barb Yehling, Chief Marketing Officer, Muller Quaker Dairy In conversation with Muller Quaker Dairy as Müller brand approaches $100m in US: 'Yogurt should be fun' 10-Feb-2014 By Elaine Watson "Until now, Americans have been eating yogurt more because they ought to instead of because they want to," claims Barb Yehling, chief marketing officer at Muller Quaker Dairy (MQD) the joint venture between PepsiCo and Theo Müller Group. In...