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Is it necessary to prove participation in scientific events?

Participating in scientific events is not mandatory for the EB-2 NIW, but it can strengthen your petition as supporting evidence. Learn how this element fits into the overall body of proof for your profile.

Written by

Victoria Harper

Editor-in-Chief

Updated on July 15, 2026
1 min read
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There is no formal requirement to prove participation in scientific events for the EB-2 NIW. Congresses, symposiums, and conferences are not mandatory requirements of the category: they enter as supporting evidence, evaluated within the overall body of the petition.

That said, this participation can strengthen the narrative. It signals active involvement in your professional community and reinforces the perception that your work has relevance beyond your immediate circle, a useful argument when seeking to demonstrate national importance.

The central point is that the EB-2 NIW is reviewed case by case, based on a body of evidence, not on any single item. Among the elements that typically make up that body are:

  • Publications and citations of your work.
  • Recommendation letters from experts in the field.
  • Awards, recognitions, and relevant invitations.
  • Participation in events, panels, or committees when relevant.

Rather than pursuing a single type of proof, it is worth building a coherent portfolio that demonstrates the quality and reach of your work. Since the criteria are evaluated individually by the competent authority, verify the updated requirements and consider reviewing your profile with a specialist before filing.

Learn more about EB-2 NIW

Category
EB-2 NIW Green Card
Self-petition
Allowed (no sponsor needed)
PERM
Waived
Processing
12-36 months
All about EB-2 NIW

About the author

Victoria Harper

Editor-in-Chief

Meet the author

As a journalist and lead editor at Visto n’ Visa, Victoria helps ensure that immigration topics are covered in a clear, trustworthy, and easy-to-understand way. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

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Is it necessary to prove participation in scientific events?

Participating in scientific events is not mandatory for the EB-2 NIW, but it can strengthen your petition as supporting evidence. Learn how this element fits into the overall body of proof for your profile.

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