A ceramic artist self-petitioner claimed extraordinary ability under EB-1A. The AAO found he met four initial evidentiary criteria but determined on final merits that the evidence did not establish sustained national or international acclaim at the very top of his field, distinguishing him from merely very good artists.

Quality control engineer in automotive industry sought EB-1A extraordinary ability classification. Petitioner met three regulatory criteria (judging, scholarly articles, critical role) at initial step but failed final merits determination. AAO held insufficient evidence of sustained acclaim or place among small percentage at field top.

Postdoctoral physics associate claimed extraordinary ability based on judging, original contributions, and scholarly articles. AAO affirmed dismissal: although three initial evidentiary criteria were satisfied, final merits analysis showed petitioner lacked sustained national or international acclaim and demonstrable expertise placing him among top of field.

An economist with over 100 scholarly publications claims extraordinary ability in EB-1A. Director found five criteria met but denied on final merits, claiming insufficient sustained acclaim. AAO reversed, finding the petitioner's 20-year career with continuous publications and recognition demonstrates sustained national acclaim among top economists.