Ph.D. civil engineering student sought EB-2 with national interest waiver for railway safety and cybersecurity work. AAO dismissed, finding the proposed endeavor insufficiently defined through multiple inconsistent characterizations; petitioner's actual employment plans contradicted stated endeavor, preventing assessment of national importance.

A machine learning scientist with a U.S. PhD in computational biosciences sought EB-2 NIW classification for developing bioinformatics algorithms and predictive models for disease detection and precision medicine. The AAO affirmed denial, finding the endeavor had substantial merit but lacked national importance and the petitioner was not well positioned to advance it without demonstrating broader impact or employer approval for external research dissemination.

Security engineer with advanced degree claimed national interest waiver for proposed cloud security research. AAO upheld denial, finding the specific endeavor lacked demonstrated national importance and presented material changes to initial proposal without clear prospective impact beyond the employer.

An industrial engineer sought EB-2 national interest waiver for manufacturing technology in recycled composites. The AAO dismissed the appeal, finding the petitioner established national importance of the endeavor but failed to demonstrate he was well-positioned to advance it, lacking documented record of success or demonstrated customer interest.