Public relations professional with nearly twenty years in media and senior international roles sought extraordinary ability classification. Petitioner established three criteria at threshold and presented additional published materials evidence. AAO found petitioner demonstrated sustained national and international acclaim and achieved career of acclaimed work in field, qualifying as among small percentage at top.

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.

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.

Chief executive officer and solutions architect claimed four criteria including membership, published material, leading role, and high salary. AAO found none met. YPO membership lacked demonstrated outstanding achievement standard. Published materials insufficient in prominence or attribution. Executive experience alone does not establish upper echelon status required.