Per Boomtown, Seth Dallaire has joined Yahoo! as vice president of mid-market sales, a new position. Dallaire will be responsible for mid-market search and display ad sales. Dallaire was previously a top ad exec at Microsoft.
This past year, the trend has been Yahoo!s jumping ship for Microsoft. Qi Lu, Sean Suchter, and Scott Moore are among the many former Purple People now working hard for the money at the Redmond-based software giant.