Education Media and Publishing Group, more commonly known as EMPG, is a holding company registered in the Cayman Islands with no operating subsidiaries. It also has a minority interest in an affiliate that focuses on markets outside the USA called EMPGI. It was the effective successor to the Ireland-based Riverdeep company. It collapsed during the post-2008 Irish economic downturn following the financial crisis of 2007–2008. Prior to March 2010, EMPG owned the legacy Riverdeep and Houghton Mifflin Harcourt businesses, which it acquired in 2006 and 2007, respectively.