MDC Partners Inc. (MDC) is a provider of marketing communications services to customers worldwide. MDC has operating units in the United States, Canada, Europe and the Caribbean. The Company’s subsidiaries provide a range of marketing communications and consulting services, including advertising, interactive and mobile marketing, direct marketing, database and customer relationship management, sales promotion, corporate communications, market research, corporate identity, design and branding, social media and marketing, ecommerce and other related services. MDC operates in two segments: Strategic Marketing Services and Performance Marketing Services.Effective January 8, 2014, MDC Partners Inc acquired an undisclosed minority interest in Luntz Global LLC. In February 2014, MDC Partners Inc acquired an undisclosed majority interest in Kingsdale Shareholder Services Inc.