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Regina Knoll, Immigration Attorney in Campbell, California

Trusted immigration attorney serving Campbell.

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Regina Knoll is an attorney based in Campbell, CALIFORNIA. The practice focuses on Immigration. Currently practicing at Vialto Law (US) PLLC.

Based in
Campbell, CALIFORNIA
Experience
attorney
Known for
Immigration
  • Handles Immigration matters from Campbell, CALIFORNIA.
  • Recognized with Best Lawyers in America — Immigration Law (2026).

About Regina Knoll: Regina Knoll is an attorney based in Campbell, CALIFORNIA. The practice focuses on Immigration. Currently practicing at Vialto Law (US) PLLC.

Areas of practice

Practice areas handled by Regina Knoll

Regina concentrates on immigration. Each area below outlines the kind of case Regina handles, typical outcomes to expect, and how the intake process starts.

Immigration cases in Campbell, California

Regina takes immigration matters in Campbell, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Regina agrees to represent you.

Biography

About Regina Knoll — Attorney of California immigration experience

Regina Knoll is an attorney based in Campbell, CALIFORNIA. The practice focuses on Immigration. Currently practicing at Vialto Law (US) PLLC.

With more than 15 years of immigration law experience, Regina Knoll represents a diverse group of people and business entities.

Ms. Knoll’s experience includes representing U.S. and foreign companies spanning across all sizes and industries, foreign investors, professionals, people of extraordinary ability in the arts, sciences, business, and education, religious workers, medical professionals, performers and athletes, family members of U.S. citizens and residents, victims of violence (including domestic violence), and asylum seekers.

Taking a collaborative and responsive approach to her immigration practice, Ms. Knoll works closely with client companies’ HR professionals, talent partners, corporate legal counsels, managers, and employees. Further, she assists with immigration matters pertaining to visits to the United States for business and pleasure, temporary and permanent employment, and study, training, and exchange in the United States.

Before joining HFM, Ms. Knoll founded and served as the principal attorney at the Law and Effect Group. Previously, she practiced immigration law at a San Diego-based immigration law firm and worked as in-house counsel at DiscTech, where she handled a variety of transactional matters in such areas as intellectual property law, contract law, employment law, and immigration law. Originally from Austria and a native German-speaker, she is one of the preeminent immigration attorneys for German companies with subsidiaries in Southern California and beyond.

EMPLOYMENT-BASED IMMIGRATION

- Employer-sponsored immigrant petitions and adjustment of status (“green card”) applications, including Labor Certification Applications with the Department of Labor

- Petitions for foreign nationals with extraordinary abilities in the sciences, arts, education, business, or athletics (including employer-sponsored petitions and self-petitions)

- Petitions on behalf of outstanding professors and researchers, multinational managers and executives, and foreign nationals with advanced degrees

- National Interest Waiver petitions

- Employer-sponsored non-immigrant visa petition (temporary work visas), including visas for professionals, intra-company transferees, NAFTA professionals, performers, artists, athletes, and religious workers

- Visas and permanent solutions for foreign investors and treaty traders

- L-1 Blanket petitions

- Visas for trainees and interns, including H-3 and guidance with the J-1 visa process

- Alternative options to common visa solutions, including B-1 in lieu of H-1B and H-3

FAMILY & INDIVIDUAL IMMIGRATION

- Marriage- and family-based immigrant petitions and adjustment of status (“green card”)applications, including spousal visas, fiancé(e) visas, and visas for certain relatives of U.S. citizens and residents

- Petitions to Remove the Conditions on Residence

- Visa petitions processed through U.S. Consulates and Embassies abroad

- Visitor visa applications

LGBTQ IMMIGRATION

Ms. Knoll is affiliated with several LGBTQ-oriented organizations and enjoys a strong connection with the LGBTQ community. In June 2013, with the fall of the Defense of Marriage Act, the full array of immigration benefits and legal remedies finally opened up to gay and lesbian individuals and same-sex couples. She was among the few immigration attorneys to represent a same-sex couple on the first day that such marriage-based petitions were heard by the U.S. Citizenship and Immigration Services in San Diego. Since then, she has been tirelessly representing the immigration rights of gay and lesbian foreign nationals and same-sex couples.

Ms. Knoll also handles immigration cases involving Naturalization and Citizenship, Diversity Visas (“visa lottery”), petitions under the Violence Against Women Act, and Affirmative Asylum applications. In her work. she routinely interacts with officers and agents of U.S. Citizenship & Immigration Services, U.S. Customs & Border Protection, U.S. Immigration & Customs Enforcement, Department of Labor, Department of State, and State and local government agencies.

Ms. Knoll understands the importance of making the legal process as understandable and accessible as possible to her clients. She is well-versed in serving the complex needs of corporate clients of all sizes and backgrounds and in paying personalized attention to the immigration needs of individual clients.

COMMUNITY ACTIVITIES

- READ/San Diego Adult Literacy Tutor

- Sierra Club Chapter Outing Leader

- Rachel’s Women’s Center, Shelter and Services for Homeless Women

- San Diego Naturalization Collaborative, YouAreAmerica.org

- Mission Trails Regional Park, Cowles Mountain Trail Restoration Project

How Regina handles immigration matters

With more than 15 years of immigration law experience, Regina Knoll represents a diverse group of people and business entities. Ms. Knoll’s experience includes representing U.S. and foreign companies spanning across all sizes and industries, foreign investors, professionals, people of extraordinary ability in the arts, sciences, business, and education, religious workers, medical professionals,…

The kind of cases Regina takes

Regina reviews new inquiries case-by-case for immigration matters in Campbell and the surrounding California area.

Credentials

Regina Knoll's legal education and bar admissions

  • California Western School of Law

    J.D. · 2005

Regina studied at J.D. in California Western School of Law.

Law school and academic background

Regina completed J.D. in California Western School of Law. Formal legal training is one signal of substantive knowledge — the day-to-day practice Regina runs in California is where that training gets applied to real client questions.

Recognition

Awards, publications, and recognition of Regina Knoll

Regina has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • Best Lawyers in America — Immigration Law

    2026

Legal awards and honors

Best Lawyers in America — Immigration Law (2026).

Locations

Regina Knoll's office in Campbell

Regina's primary office is at 300 Orchard City Drive, Building F, Campbell, California, 95008. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Vialto Law (US) PLLC

300 Orchard City Drive, Building F

Campbell, California 95008

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Client feedback

Client reviews of Regina Knoll

Regina has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

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Hiring guide

How to hire Regina Knoll — what to expect in your first consultation

Working with a new immigration attorney should feel structured. Here's how the first two conversations with Regina usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Regina charges for the initial consult. That fee is credited toward representation if you retain Regina's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Regina will tell you what matters and what doesn't.

Questions to ask a immigration attorney in Campbell, California

A short list to run through before you commit: How many immigration matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Regina

Regina discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in immigration practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every immigration matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Regina confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Regina's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many immigration practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Regina Knoll

  • How much does it cost to hire Regina for a immigration case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Regina walks through the likely range during the consult so there are no surprises.

  • Does Regina offer a free consultation?

    Regina charges for the initial consult; that fee is credited toward representation if you retain Regina's office. Some immigration attorneys offer free consults — check Regina's current terms during booking.

  • How long do immigration cases in California typically take?

    Simple immigration matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Regina gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Regina take my case if I'm outside Campbell?

    Regina is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Regina will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Regina?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Regina will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Regina accepting new immigration clients right now?

    Regina's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Immigration attorneys serving Campbell, Los Angeles and San Francisco in California

Regina handles immigration matters throughout California. Each city below is a direct link into the search page for verified immigration attorneys in that community.

More counsel

If Regina's intake is full or the fit isn't right, these immigration attorneys in Campbell handle similar matters. Every profile below is verified and open to consultations.