Latest approvalSpanish Physician Joins an Academic Medical Center on an O-1A, Apr 2026Kristen Castro
Kristen is an immigration attorney with over seven years of experience advising companies, executives, and professionals on complex employment-based matters. She is a co-counsel to Manifest Law—a new kind of immigration law firm. She focuses on immigrant and nonimmigrant visa strategies, including EB-1, EB-2 NIW, O-1, L-1, H-1B, and TN petitions, and has represented clients ranging from startups to multinational corporations. Known for her strategic and detail-oriented approach, she has guided hundreds of clients through high-stakes filings involving emerging technologies, niche fields, and evolving adjudication trends, drawing on experience that includes supporting in-house counsel at a Fortune 500 company.
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*Disclaimer: The total number of cases served and historical approval rates include cases handled in connection with their work at Manifest Law as well as in connection with other law firms. Past attorney case approvals and approval rates do not guarantee success in your case.
Credentials
How Working With
Kristen Works.
Consultation
A 30-minute call with Kristen to review your background and the visas that fit.
A strategy and a flat fee
You get a recommended path, the evidence you’ll need, and one flat price before you commit.
Kristen leads, a team builds
Kristen sets the case strategy and reviews the petition. Manifest’s team gathers evidence and drafts alongside.
Filing and updates
Track every milestone in the Manifest portal, and message your team any time.
Common Questions.
Can’t find your answer? Talk to our team.
Yes. Most clients come in unsure. Kristen will compare your options and tell you which ones are realistic.
We charge flat fees, so you know the full cost before you commit.
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About Your Case.
Tell us a little about your goals. A few short questions help us match you with the right consultation.
- No obligation to move forward
- Reply within 1 business day
