Press room and media inquiries
Reporters, editors and producers can reach us here for comment on immigration, Canadian citizenship by descent and business law between Canada and the United States. You will also find a firm profile, our principal attorney's bio, photos and logos.
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Joseph Mayo, Principal Attorney
Please attribute quotes to: Joseph Mayo, Principal Attorney, Mayo Law.
Joseph Mayo
Principal Attorney
Joseph Mayo is the principal attorney at Mayo Law, a law firm with offices in Toronto and New York. He is licensed as a lawyer in Ontario and admitted to practice law in New York. He holds a Master of Laws (LL.M.) from New York University School of Law, with a specialty in international business, and a Bachelor of Arts (B.A.) in law and a Master of Arts (M.A.) in business from Netanya Academic College. He has worked at the New York County District Attorney's Office and is a member of the American Bar Association. His practice covers cross-border immigration, business law, white collar defense and compliance.
Profile and guidesTopics we cover
Each topic links to one of our guides and to the related practice pages.
- E-2 treaty investor visasRead: What Is the E-2 Visa? A Plain-Language Guide to the Treaty Investor VisaE-2 Visa
- TN visas for Canadian professionalsRead: TN Visa for Canadians: Requirements, Professions and How to ApplyTN Visa
- L-1 transfers of staff to a US companyRead: L-1 Visa from Canada: Moving Staff to Your US CompanyL-1 Visa
- Working and moving between Canada and the USRead: US Work Visas for Canadians: How to Choose the Right RouteImmigration and Mobility
- Canadian citizenship by descent and Bill C-3Read: Bill C-3 Citizenship Act: What It Means for YouCanadian Citizenship
- Cross-border business and corporate lawRead: Doing Business in Canada: What a US Company Actually TriggersBusiness and Corporate Law
- Incorporation and startupsRead: Shareholder Agreement vs Bylaws: What Each Document Governs in Ontario and New YorkIncorporationStartup Law
- ContractsRead: Letter of Intent to Purchase a Business: Which Parts Actually Bind YouContract Law
- Compliance and risk managementRead: Non-Compete Agreement Ontario: What the ESA Ban Actually ProhibitsCompliance and Risk Management
- White collar defenseRead: Fraud Charges in Canada: What Business Owners and Executives FaceWhite Collar Defense
- Notary services and document authenticationRead: Who Can Notarize a Document in Ontario?Notary Public Services
Mayo Law at a glance
- Offices
Toronto100 King Street West, Suite 5600Toronto, ON M5X 1C9
New York165 Broadway, Floor 23New York, NY 10006
- Principal attorney
Joseph Mayo, licensed as a lawyer in Ontario and admitted to practice law in New York.
- Practice areas
US immigration, including E-2, TN and L-1 visas; Canadian citizenship by descent (Bill C-3); business and corporate law; compliance; white collar defense; notary services.
- Guides
136 guides on immigration, citizenship and business law. Read the guides.
- Contact
Media: media@mayo.law. General inquiries: info@mayo.law. Careers: career@mayo.law.
- Online
About Mayo Law
Mayo Law is a cross-border law firm with offices in Toronto and New York. It advises individuals, investors, startups and businesses on US immigration, including E-2 treaty investor visas and work visas, and on Canadian citizenship by descent under Bill C-3. Its other practice areas are business and corporate law, compliance, white collar defense and notary services. Principal attorney Joseph Mayo is licensed as a lawyer in Ontario and admitted to practice law in New York. Learn more at mayo.law.
Media kit: photos and logos
Download photos of Joseph Mayo and the Mayo Law logos, one at a time or all together. You may use them in news coverage of Mayo Law and Joseph Mayo.
Please use the logos as supplied: do not crop, rotate or stretch them, change their colors or add effects, and leave clear space around them. Need the full brand guidelines? Email media@mayo.law.
- Complete media kit (ZIP)All photos and logos in one download
- Joseph Mayo, portrait (JPG)1600 x 2400 px, dark background
- Joseph Mayo, Brooklyn Bridge (JPG)1600 x 2400 px, New York waterfront
- Joseph Mayo, landscape (JPG)2400 x 1600 px, for wide layouts
- Joseph Mayo, cut-out portrait (PNG)Transparent background
- Logo for light backgrounds (SVG)Vector file, prints sharp at any size
- Logo for light backgrounds (PNG)1600 x 288 px, transparent background
- Logo for dark backgrounds (SVG)Vector file, prints sharp at any size
- Logo for dark backgrounds (PNG)1600 x 288 px, transparent background
- Stacked logo (SVG)Vector file, for small or square spaces
- Stacked logo (PNG)800 x 550 px, transparent background
Brand colors
- Ink#231F20
- Paper#FCFCFA
- Highlighter#FFF550
- Sand#DBCFB8
- Sky#B7D4E4
Recent guides from the firm
Our newest guides. Read our editorial standards to see how we write and review them.
- Canada Sanctions List: What Your Business Must Screen and ReportCross-Border Compliance · September 23, 2026
- L-1A Visa to Green Card: The EB-1C Route, Costs and Real TimelinesUS Immigration from Canada · September 23, 2026
- Extra-Provincial Registration in Ontario: What Your Corporation Must FileBusiness and Startup Law · September 23, 2026
- Fraud Charges in Canada: What Business Owners and Executives FaceWhite Collar Defense · September 18, 2026
- Doing Business in Canada: What a US Company Actually TriggersBusiness and Startup Law · September 17, 2026
Working on a story?
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