As former acquisitions editor Brooke Warner suggests in her book, What's Your Book, (changeitupediting.com)
He was part of Independent Editors Group (IEG), a group of former acquisition editors who take on freelance editing projects for authors. (cnet.com)
We have an awesome editorial team, including a former acquisitions editor for Simon and Schuster, that'll give your manuscript the time and attention it deserves. (millcitypress.net)