Ashley Calder Mackenzie

aQuantive, Inc. designs and develops digital marketing services and provides related online solutions. The company offers services such as online media buying and planning, ad campaign management, e-mail direct marketing, search engine optimization, and data warehousing and analysis. The company was founded in 1997 and is headquartered in Seattle, WA

MindShare North America provides advertising and media planning services. It helps advertisers implement campaigns by choosing the media outlets to reach the intended audience and purchases the necessary airtime and print space. The firm also provides services such as direct marketing channels, interactive media & sports, and events sponsorships. The company is headquartered in New York, NY.

The Advertising Council, Inc. promotes public service campaigns. It carries out pro bono ad campaigns on behalf of both government and private organizations. The company campaigns on children's issues, health, community, environment and family matters. The council relies on volunteer efforts from advertising firms. The Advertising Council was founded in 1942 and is headquartered in New York, NY.

Havas Media Group USA LLC creates meaningful connections between people and brands through creativity, media and innovation. Its brands include Havas Media, Arena Media and Fullsix Media. The company is headquartered in New York, NY.

Base79 Ltd. develops online video for content owners. It partners with video rights holders and producers to build online audiences and brands, claim and protect their intellectual property, sell premium advertising, and generate new revenue streams on YouTube and other OTT platforms. The company was founded by Ashley Mackenzie and Richard Mansell on June 28, 2007 and is headquartered in London, the United Kingdom.

Quill Content Ltd. provides content marketing services. It creates, distributes, and promotes content, which is designed specifically for the fast-evolving and increasingly complex digital environment. The company was founded by Ed Bussey in 2010 and is headquartered in London, the United Kingdom.