Navigate Canadian & U.S. Immigration with One Trusted Law Firm
Leiter Rahme is at the forefront of Canada – U.S. immigration law since 1991. We are one of Montréal’s longest-established Firm, uniquely positioned and licensed to practise Canadian and American immigration on both sides of the border – with deep roots and a proven record of results.
- ✦ 35+ years serving clients from 50+ countries
- ✦ We put people first, price fairly, and build our reputation through client success
- ✦ Strong track record overturning Canadian and U.S. visa refusals, including complex misrepresentation flags

Accreditations
Recognition
Immigration decisions shape lives. The firm you choose shapes the outcome.
Whether you are building a business, investing, advancing your career, studying abroad, hiring talent, or reuniting with family, immigration decisions often come with complexity, uncertainty, and real consequences.
Immigration law has become increasingly complex. This is no longer the time to prepare an application casually or rely on guesswork.
One mistake, omission, poorly framed answer, insufficient evidence, or weak legal argument can trigger delays, refusals, findings of misrepresentation, or consequences that are difficult, and sometimes impossible, to undo.
Experienced immigration lawyers identify legal risks before they become problems, anticipate how officers may interpret the evidence, and prepare the file strategically from the beginning.
While consultants may have some experience with immigration procedures, most files often require legal judgment: the ability to assess risk, interpret the law, and make strategic calls that can only come from years of legal training and practice.
It is important to consider that Consultant training may be completed in less than one year, while licensed Lawyers undergo years of legal education, bar admission, and professional legal training.
At Leiter Rahme, every file is guided by licensed lawyers with deep experience in Canadian and U.S. immigration law. With a 35-year track record and lawyers admitted in both Canada and the U.S., when the outcome truly matters, we’re here.
Our Story“The only Montréal integration firm offering both U.S. and Canada legal services, without the U.S. firm tag.”
Trusted by families, investors & professionals worldwide
“I had an excellent experience working with Miguel throughout my immigration process. Started when he handled my study permit application continued with my work permit and finally guided my PR process. He was consistently responsive and his advice was always on point. I highly recommend his services to anyone going through an immigration application, you will be in safe and professional hands.”
“I had a really nice consultation with Antoine regarding spousal sponsorship for my husband. Before meeting him, I was overwhelmed about the process, but he broke everything down, answered all my questions (even though they were all over the place), and was really reassuring. I highly recommend if you need help with immigration!”
“Thank you so much for helping me receive my permanent residency in the USA. You always had the answers to all my questions and provided clear direction on the steps required to get my permanent residence. It was a stressful time for my family and me and you really helped me through those difficult times. I sincerely thank you and I am grateful for all your help.”
How we compare
Not all immigration help is equal. Here’s how the options stack up.
| Criteria | Leiter Rahme | DIY / Self Represent | Immigration Consultant |
|---|---|---|---|
| Licensed attorney (not a consultant) | ✓ | – | – |
| Dual CA + U.S. bar jurisdiction | ✓ | – | – |
| Visa refusal appeals & judicial review | ✓ | – | – |
| Multilingual client service (5 languages) | ✓ | – | Some |
| Flexible & transparent fees paid in installments (not all upfront) | ✓ | – | Some |
| Experienced lawyers who own your case from start to finish, and care deeply about the outcome | ✓ | – | – |
Who we serve
Every situation is unique. Here are the clients who benefit most from our dual-jurisdiction expertise.
Investors & Entrepreneurs
Pursuing the E-2 Treaty Investor Visa or EB-5 from Canada or abroad. Need a business plan that passes consulate review and legal certainty over capital deployment.
Learn more →Professionals & Skilled Workers
Express Entry, TN visas for CUSMA professionals, or L-1 intracompany transfers. Complex NOC codes, CRS optimization, and cross-border issues.
Learn more →Extraordinary Ability & National Interest Waiver
Copy pending from Gissa. Pathways for individuals of extraordinary ability and national interest waiver cases across U.S. immigration categories.
Learn more →Family Sponsorships
Spousal sponsorship, parent & grandparent super visas, family reunification, navigating timelines and proving relationships or financial requirements.
Learn more →International Students
Study permits, PGWP transitions, pathway to permanent residency after graduation. Ensuring each step leads toward long-term status.
Learn more →Inadmissibility Issues, Waivers & Rehabilitation
Copy pending from Gissa. Criminal, medical, and other inadmissibility grounds: waivers, rehabilitation, and strategic remedies.
Learn more →Visa Refusal Cases
Refused by IRCC or USCIS. Flagged for misrepresentation, inadmissibility grounds. Judicial review requests and rehabilitation applications.
Learn more →Corporate Relocation
Multinational employees moving executives, specialized staff, or founding teams across the border. L-1, employer compliance, and PERM.
Learn more →Cross Border Issues
Copy pending from Gissa. Coordinated Canada-U.S. files, dual status planning, and cross-border compliance for individuals and businesses.
Learn more →Frequently asked questions
Don’t see your question? Book a free 15-minute consultation. Every question is answered by a licensed attorney.
Book Free CallWhat is the difference between a Canadian and U.S. immigration lawyer? +
Can I pursue Canadian PR and a U.S. visa at the same time? +
My visa was refused. Can Leiter Rahme still help? +
How long does an Express Entry application take? +
What makes the E-2 Treaty Investor Visa accessible to Canadians? +
Do you offer services in French or Arabic? +
How is Leiter Rahme different from an online immigration service? +
Your future in Canada or the U.S. starts with one conversation.
Speak directly with a licensed attorney. We assess your situation, answer your questions, and give you an honest view of your options, at no cost and with no obligation.
Book your free 15-minute immigration assessment
Not a sales call. A real attorney reviews your situation, assesses your eligibility, and tells you what your options look like, for free.
- ⚖Speak with a licensed attorney, not a paralegal
- ◷Get a realistic assessment of your chances
- ▤Understand timelines, costs, and risks upfront
- 🌐Available in English, French, Portuguese, Arabic & Spanish
- 📞 +1 (514) 395-2010
- 💬 WhatsApp: +1 (514) 395-2010
- ✉ info@leiterrahme.com