Yeo, who has also run digital departments for Freeman PR, Outpost Media and Zest PR, will become senior digital account manager at Authority.

Authority MD David Collyer said Yeo will bring considerable experience to the agency in the fields of social media marketing, blogging, data capture analytics and viral marketing.

"With Lucius' appointment Authority's Digital PR department is well placed to keep pace with our ever-expanding client roster and our industry-leading Channel Management service," he added.

Yeo's current roster includes ...