Comparison
EB-1A vs. EB-2 NIW: Which Work-Based Green Card Is Right for You?
Understand the criteria, timelines, and career profiles for both categories to decide which petition type matches your background.
Blog
Insights on EB-1A and EB-2 NIW
Explore practical guides that explain how Porttus.AI approaches employment-based immigration. These articles cover evidence strategies, USCIS expectations, and how to position your accomplishments for a strong petition.
Guide
5 Ways Your Work Could Qualify You for a U.S. Green Card
Learn five signals USCIS looks for—from measurable impact to expert recognition—to evaluate if you are ready for a self-petitioned EB-1A or EB-2 NIW case.
Guide
How to Self Petition for a U.S. Green Card
Follow a clear step-by-step plan to self petition for a U.S. green card under EB1-A or EB-2 NIW. Learn what evidence to collect, how to file, and how long the process takes.
Guide
How Long Does the EB-1A or EB-2 NIW Process Take? (Updated for 2025)
Learn how long the EB-1A and EB-2 NIW green card process takes in 2025. Understand each phase, from evidence gathering to I-140 processing to Adjustment of Status or consular processing, and what you can expect.
Guide
EB-1A Evidence Guide: How USCIS Reviews Your Case
Learn how USCIS evaluates the most common EB-1A evidence. Understand which achievements matter, how to document them, and common issues to avoid.