Industrial engineer sought EB-1A classification. Met four evidentiary criteria but AAO dismissed appeal, finding petitioner had not demonstrated sustained national or international acclaim or achieved ranking among small percentage at top of field; appeared early in career.

Researcher in gastroenterology sought EB-1A extraordinary ability. Director initially found only two criteria met, but AAO considered three criteria in final merits determination. AAO found petitioner failed all analyzed criteria and did not demonstrate sustained national or international acclaim required for classification.

A postdoctoral optoelectronics researcher sought EB-1A. Met judging and scholarly articles criteria. Claimed original contributions based on 1,131 citations but AAO found cumulative citations and ranking do not establish major significance. Only two of three required criteria met. No sustained national acclaim demonstrated.

Software developer specializing in Internet technologies with nearly twenty years of experience claimed five criteria but met only scholarly articles. AAO dismissed, finding insufficient evidence of sustained national or international acclaim or placement among the small percentage at the very top.