Efficient Frontier

Efficient Frontier is a leader in online performance marketing managing search marketing, display and social media campaigns for advertisers and agencies around the world. Efficient Frontier currently manages more than $1 billion in annual marketing spend on behalf of their clients globally. Founded in 2002, Efficient Frontier pioneered the application of modern portfolio theory for search engine marketing and today combines its core predictive modeling algorithms and bidding technology with comprehensive strategic and tactical value-added services. The largest and most sophisticated advertisers and agencies partner with Efficient Frontier to achieve and sustain optimal campaign performance and growth in highly complex and competitive marketplaces. More information can be found at http://www.efrontier.com and Efficient Frontier blog http://blog.efrontier.com/ You can follow Efficient Frontier on Twitter @efrontier