According to the Warhammer Online official website, EA is restructuring its RPG and MMO games development group.
Section from site:
This newly formed team will be led by Ray Muzyka, co-founder and General Manager of BioWare. With this change, Ray becomes Group General Manager of the new RPG/MMO studio group. BioWare’s other co-founder, Greg Zeschuk will become Group Creative Officer for the new RPG/MMO studio group. Rob Denton will step up as General Manager of Mythic and report to Ray. BioWare’s studios remain unchanged and continue to report to Ray.