Environmental and chemical/petroleum engineer self-petitioner claimed extraordinary ability based on scholarly articles, judging, and original contributions of major significance. AAO found only two criteria met; original contributions lacked evidence of major significance or widespread impact. Appeal dismissed as petitioner failed to demonstrate sustained national or international acclaim required for extraordinary ability classification.

Industrial engineering doctoral student and researcher seeks NIW for EB-2 classification to continue research on graph neural networks for environmental monitoring and real-time video processing. AAO found endeavor nationally important but petitioner lacked PhD-level credentials, demonstrated record of success in the field, concrete plan, or progress toward the specific endeavor; appeal dismissed.

A chemist working for a pharmaceutical company claimed four criteria for extraordinary ability. The AAO affirmed the director's finding on judging and scholarly articles but rejected original contributions, finding employer statements about trade secrets and potential drug discoveries lacked evidence of major field impact.

A geologist self-petitioned for extraordinary ability classification. The AAO confirmed she met judging and scholarly articles criteria but failed on membership, original contributions, and leading role. Only two of three required criteria satisfied. No evidence of sustained national or international acclaim at the top of geology. Appeal dismissed.