
In her new role, Stirratt will lead global sales strategy for MySpace and focus on developing new ad products.
Before MTV, she was senior vice-president and general manager of ad sales at Advertising.com.
In addition, the News Corp-owned social networking site has hired Dustin Finer as chief people officer and former chief executive of iLike, Ali Partovi, as senior vice-president of business development.
In addition, iLike's former president, Hadi Partovi, will join MySpace as senior vice-president of technology based in Seattle.
In September, it emerged that MySpace UK head of sales Nick Reid was to leave the site at the end of October.
His departure was not part of the 300 job cuts at the company in the past four months - a process that included the departure of MySpace international managing director Travis Katz.
In July, the company appointed the general manager of its Spain and Portugal office, Christopher Moser, as new UK managing director, following the departure of Anthony Lukom.