abstract:Wilmer Cutler Pickering Hale and Dorr LLP (known as WilmerHale) is an American law firm with twelve offices across the USA, Europe and Asia. It was created in 2004 through the merger of the Boston-based firm Hale and Dorr and the Washington-based firm Wilmer Cutler & Pickering, and employs more than 1,100 attorneys worldwide.