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.

Engineering researcher seeks EB-1A extraordinary ability classification. Met initial three criteria requirement. Director failed to properly conduct final merits determination by not addressing substantial evidence and applying incorrect standards. AAO withdrew Director's decision and remanded for comprehensive analysis of totality.

A postdoctoral researcher in civil engineering met three evidentiary criteria but failed the final merits determination. The AAO found his peer review service, citations, and scholarly articles reflected expertise but not sustained national or international acclaim required for extraordinary ability classification. The record did not demonstrate he reached the very top percentage of the field.

Employer-sponsored petition for postdoctoral research associate seeking EB-1A extraordinary ability. Petitioner met one criterion but failed final merits determination. The AAO found evidence insufficient to demonstrate sustained national or international acclaim or that petitioner rose to very top of field.