Investment firm petitions for O-1A classification for external managers evaluation specialist. Petitioner failed to submit required advisory opinion and satisfied only two of eight evidentiary criteria. Missing published material documentation and failing to establish three alternate criteria, petition dismissed.

Petroleum engineer claiming extraordinary ability as deepwater well specialist. Petitioner claimed awards and association membership. AAO found internal company recognition insufficient and membership requirement not met. Final merits determination found achievements did not demonstrate sustained acclaim at top of field.

Petitioner, a horse groomer, sought EB-1A classification. Initial submission was counsel's letter without documentary evidence. Director found no qualifying evidence under regulatory criteria. Petitioner abandoned all issues on appeal. AAO found petitioner failed to meet three-evidence requirement.

Plant accountant sought EB-1A extraordinary ability classification in business. AAO found petitioner met only judging criterion but lacked sustained national or international acclaim required for extraordinary ability. Appeal dismissed; petitioner did not qualify for highly restrictive visa classification intended for individuals at top of field.