Something to keep in mind for the EB-1A membership criterion? (based on a recent AAO decision from April of this year, link in the comments)

You need to show that your candidacy for membership application was reviewed by recognized national or international experts in your field.

You also need to prove that the experts who reviewed your candidacy can be considered recognized national or international experts in your field, which usually involves show that they have received national or international acclaim for their work.