Business Details
14 Years
experience
Expert US Immigration Lawyers in London & New York
N N U Immigration is a transatlantic law firm practising exclusively in US immigration and nationality law from offices in New York and London. Founded in 2012, we have maintained an unwavering commitment to providing the highest level of service to clients seeking bespoke immigration advice. Our team of three highly-qualified lawyers and support staff combines the knowledge, experience, and resources of a large practice with the high-touch service of a boutique firm. We advise global businesses, entrepreneurs, investors, individuals, and families on the full range of corporate immigration matters including employer-sponsored visas, investor visas, business visitor visas, and green card status.Recognized in the International Who's Who of Corporate Immigration lawyers, we pride ourselves on our exceptional knowledge of immigration policy and application processing. Our clients benefit from our strategic advisory services, application management expertise, and a thorough analysis of every legal matter. We service Fortune 500 companies through to small and mid-sized firms with equal attention and sophistication, striving to be trusted partners in achieving US-based plans.
Services
E-2 Visa
L-1 Visa
H-1B Visa
Green Card
Renunciation
Criminal Waiver
O-1 Visa
B-1/B-2 Visa
E-1 Visa
K-1 Visa
Details
- Year established: 2012
Highlights and features
- We have over a decade of experience in US immigration law since 2012
- Our team consists of US-qualified attorneys with transatlantic experience
- We provide tailored, high-level service for companies and individuals
- We offer strategic advisory and application management services
- We are recognised by The Legal 500 and Who's Who Legal for immigration expertise
Associations and certifications
- Company No. 09815477 (England & Wales)
What people say
Exceptionally knowledgeable
Highly professional
100% success rate
Warm, personality approach
Impressive, reassuring service
Services
E-2 Visa
The E-2 Treaty Investor Visa allows foreign nationals to establish or invest in a US business. We provide comprehensive guidance on eligibility criteria, investment requirements, and application processes. Our services include business plan development, documentation preparation, and legal representation throughout the visa process. We help investors navigate complex immigration regulations to achieve successful outcomes.
L-1 Visa
The L-1 visa facilitates transferring key personnel to US operations. We assist multinational companies with both L-1A (executive/managerial) and L-1B (specialized knowledge) visa applications. Our services include petition preparation, evidence documentation, and compliance advice for both initial transfers and Blanket L petitions for frequent users.
H-1B Visa
The H-1B visa enables US employers to hire foreign workers in specialty occupations. We provide strategic guidance on eligibility requirements, petition filing, and compliance with US labor conditions. Our services include wage determination, documentation preparation, and representation during the annual lottery process and visa application stages.
Green Card
We advise on various pathways to US permanent residency including employment-based and family-sponsored categories. Our services cover application preparation for EB-1C multinational executives, marriage-based green cards, and adjustment of status processes. We also handle abandonment and renunciation procedures for existing green card holders.
Renunciation
We guide US citizens through the legal process of renouncing citizenship. Our services include eligibility assessment, documentation preparation, and representation during the consular interview process. We provide comprehensive advice on tax implications and post-renunciation requirements in compliance with US Department of State regulations.
People
Nita Nicole Upadhye
Founder & Principal Attorney
Recognized immigration expert with transatlantic experience, former President of American Women Lawyers in London, and AILA chapter chair. Specialises in US immigration law with focus on business and investor visas.
Iva Zemanova
Legal Operations Director
Manages firm operations with extensive experience in immigration case management. Provides strategic oversight to ensure efficient delivery of legal services while maintaining compliance with US immigration regulations.
Robert Garafola
Partner
Experienced immigration attorney specialising in corporate compliance and complex visa applications. Provides expert guidance on immigration strategies for multinational corporations expanding into US markets.
Maria Venanzi
Attorney/Of Counsel
Specialises in employment-based immigration and family visa categories. Offers practical solutions for clients navigating US immigration requirements with a focus on marriage-based green cards and naturalization processes.
Michael Pyefinch
Senior Paralegal
Leads paralegal team with over 15 years' experience supporting complex immigration cases. Specialises in document preparation, evidence organisation, and client communication for visa applications and compliance matters.
Questions
What makes NNU Immigration the right choice for US immigration matters?
We combine transatlantic experience with specialist US immigration expertise, offering strategic advice and practical solutions for complex cases. Our team includes former AILA chapter chairs and Who's Who Legal-recognised attorneys.
What visa categories do you specialise in?
We focus on business immigration including E-2 Treaty Investor, L-1 Intracompany Transfer, H-1B Specialty Occupation, and employment-based green cards, plus citizenship renunciation and criminal waivers.
How long has your firm been in operation?
NNU Immigration was founded in 2012 and has maintained an unwavering commitment to US immigration law, with team members having practiced in both US and UK legal environments.
Do I need to visit your office in person?
Most services can be conducted remotely via phone or email. We typically require only a brief initial consultation to determine how we can best assist with your immigration matter.
What are your business hours?
Our standard business hours are 9:00 AM to 5:30 PM Monday through Friday. We aim to respond to all inquiries within 24 hours, even outside these times.
How do you handle complex immigration cases?
We develop customised legal strategies for each case, leveraging our extensive experience with USCIS processes and consular procedures to address complex immigration challenges effectively.
