Editor for Supermarket Site+Books Titles-USA Resident Only 2

For a supermarket web site needed a professional editor to proofread list of products plus some short texts on the site. Also a list of books' titles. All the work had been done already fully by professionals, we just want another one last review to make sure there are zero mistakes. Essential... USA resident with knowledge and experience with American supermarket items. Also knowledge of all the English language rules including grammar and spelling and all the rest. At least 5 years active editing and proofreading. Please don't attend if you don't have that. And only if you have official training with the English language for editing and proofreading, not just a good sense of the language and experience. That is because we need to check some language rules and for that we need someone that knows them by heart. You can be also a teacher that is teaching those rules for years. Please state your years of experience, your previous work, your age and gender.