Mayo Law New York office, 165 Broadway
One Liberty Plaza, at Broadway and Liberty Street in Lower Manhattan. Meet a business lawyer here about US visas, business immigration, New York companies and startups.
- Address
- 165 BroadwayNew York, NY 10006
- Floor
- 23One Liberty Plaza
- Subway
- Fulton St or Cortlandt StA few minutes on foot
- Hours
- Monday to Friday9 a.m. to 6 p.m. ET, by appointment
- Law Society of OntarioLicensed in Ontario
- New York State BarAdmitted in New York




Every matter we handle in New York.
Mayo Law's New York office is on the 23rd floor of One Liberty Plaza at 165 Broadway in Lower Manhattan. Meet a business lawyer in New York City about business immigration, such as E-2, TN and L-1 visas for founders and their teams, and about corporate work as your startup lawyer: forming a New York LLC or corporation, founders agreements, SAFEs and priced rounds, US contracts and compliance.
- E-2 Visa LawyerTreaty investor visas for business owners
- TN Visa LawyerUS immigration for Canadians
- L-1 Visa LawyerIntracompany transfer visas
- Immigration and MobilityWork visas, green cards and family petitions
- Canadian CitizenshipCitizenship by descent under Bill C-3
- Business and Corporate LawIncorporation, startups, contracts and more
- Incorporation LawyerBusiness formation
- Startup LawyerStartup law
- Contract LawyerContract law
- Fractional General CounselOutside general counsel
- Compliance and Risk ManagementCompliance audits, policies and risk plans
- White Collar DefenseFraud, securities and investigations defense
- Notary Public ServicesToronto and New York, remote where permitted
US visas and US business, from New York
This is the office for US and New York matters. Founders and companies expanding to the United States meet here about E-2, TN and L-1 visas, and about business immigration for a company sending staff to the United States.
For the business itself, we form New York companies, the LLC publication step included, and handle US contracts, fractional general counsel, compliance and white-collar defense.
From the street to Floor 23.
165 Broadway is One Liberty Plaza, the tower on Broadway between Cortlandt Street and Liberty Street, across Liberty Street from Zuccotti Park. The office is on the 23rd floor.
- 01Fulton Street station
2, 3, 4, 5, A, C, J and Z trains, a few minutes' walk away.
- 02Cortlandt Street station
R and W trains, a few minutes' walk away.
Who you will work with
Your matter is handled by the lawyers below, in person here or by phone or video.

Joseph Mayo
Principal Attorney
- Admitted in New York State · registration 6092845
- Law Society of Ontario · license 91581S
- LL.M., New York University School of Law
- M.B.A., Netanya Academic College
- American Bar Association

How a meeting works
- 01Write or call
Send an inquiry through the contact page, or call the New York number during office hours. Mention any filing deadline.
- 02Hear back within 1 to 2 business days
Call if it cannot wait.
- 03Meet on the 23rd floor, or by phone or video
Many cross-border consultations are held by video, with the client in one country and the advice about the other.
- 04Get a written fee proposal
It separates legal fees from disbursements and comes before any retainer.
What to bring
- An E-2, TN or L-1 applicationYour passport. For E-2, the paper trail showing where the investment money came from and how it reached the business; for TN, the job offer and your degree or licence. The E-2 self-check walks through the rules.
- A New York companyYour certificate of incorporation or articles of organization, and any operating or shareholder agreement.
- An American with a Canadian parentThat parent's (or grandparent's) Canadian birth or citizenship certificate, and your own birth certificate naming the parent. Start with the Bill C-3 self-check.
- A document for signatureValid photo ID issued by a government for every signer, plus the original document in final form, unsigned.
- Every matterA short written summary, any deadline, and any refusal letter together with the application it answers.
Which matters are handled at the New York office?
E-2, TN and L-1 visas and business immigration; company formation, startup work, contracts, fractional general counsel, compliance and white-collar defense; and Canadian citizenship by descent and notary services. You can meet here about any of them, at 165 Broadway or by phone or video.
Is the lawyer at the New York office admitted in New York?
Yes. Matters under US federal and New York law are handled by a lawyer admitted to practice law in New York State, and each lawyer's profile lists the registration number.
Can Americans with a Canadian parent meet at the New York office about citizenship?
Yes. Canadian citizenship by descent under Bill C-3 is handled here, at 165 Broadway or by phone or video.
Do I need to travel to Canada for a Canadian matter?
Not for the consultation: you can meet at 165 Broadway or by phone or video. Some Ontario documents still have to be signed in person, and we tell you whether that applies to your matter and arrange the logistics.
Do I need an appointment to visit 165 Broadway?
Yes. Meetings at the New York office are by appointment. Send an inquiry through the contact page, or call the New York number shown on this page during office hours.
Is a consultation at the New York office paid?
Yes. Every consultation with Mayo Law is paid.
Which subway stations are near 165 Broadway?
165 Broadway is One Liberty Plaza, on Broadway between Cortlandt Street and Liberty Street. Fulton Street station (2, 3, 4, 5, A, C, J and Z trains) and Cortlandt Street station (R and W trains) are a few minutes' walk away.