Non-Fiction Book Editing Needed

I am searching for an experienced book editor for my non-fiction book intended for an adult audience. Though I skipped the section specifying the type of editing help I need, I would appreciate a professional who could provide a comprehensive edit. This includes, but is not limited to, proofreading, developmental editing, and copy editing. The ideal freelancer will have a proficient understanding of Spanish language and grammar and previous experience in non-fiction book editing. A knowledge of and sensitivity to adult-targeted content are highly appreciated. Your expertise would greatly assist my goal of producing a polished, professional-quality book.