In 2011, David Doctorow became the chief marketing and strategy officer as well as the senior vice president of global marketing at Expedia. In addition to marketing, Doctorow has held executive business development and management roles. Doctorow was director of marketing strategy and operations for Hewlett-Packard. Prior to joining Expedia, Doctorow led the marketing ROI service line as associate principal of the marketing and sales practice at McKinsey & Company. Doctorow has a bachelor of arts degree in international relations from the University of Pennsylvania and an MBA from the Stanford Graduate School of Business.