National Laboratories

National Laboratories

We understand and appreciate the vital work our National Laboratories perform for the United States. We communicate complex scientific and technological concepts to government agencies in order to obtain successful national interest waivers and outstanding researchers.  Our services include temporary as well as permanent visas, and, expedited handling by our firm as well as governmental agencies for security issues.

Read Visa Life-Cycle for Researchers and Scientists: Early Evaluation of Potential IV Eligibility: CV’s Publications, and Other Evidence.

SGG is moving!

SGG Immigration is pleased to announce we are moving our law offices in July 2020.  Our new mailing address, effective as of July 15 (July 27 for courier deliveries), is:

Stone Grzegorek & Gonzalez LLP

707 Wilshire Boulevard, Suite 3200

Los Angeles, CA  90017

Telephone numbers, fax numbers, and email addresses will remain unchanged.   Please update our contact details in your records.   If you have any questions please contact us at