 In 2007, Mercer Management Consulting, Mercer Delta Organizational Consulting, and Mercer Oliver Wyman were consolidated into "Oliver Wyman" in an effort to streamline branding and address a broader range of client needs.The renamed firm was ranked 7th best until 2013, when it regained Mercer Management Consulting's previous ranking as 6th.In 2017, it climbed above PricewaterhouseCoopers to reach a new high as the 5th best consulting firm in the world.