John Nahajzer

John Nahajzer

Maggio Kattar Nahajzer + Alexander PC β€’ Washington, DC
ImmigrationEmployment LawManufacturing

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Contact

Email
Phone
(844) 856-3193
Address
1800 Massachusetts Ave NW, Washington, DC, 20036, US

Professional

About

John is a Managing Shareholder at Maggio + Kattar. He focuses his practice on corporate business immigration representing clients ranging from Fortune 500 corporations to small and medium sized enterprises in a variety of industries, including high tech, engineering, health, finance and manufacturing. John leverages the substantial business and operational experience gained from working in both the law firm setting and as in-house corporate counsel to create sophisticated, comprehensive business immigration policies for his clients. He has expertise in all facets of the employment-based arena including routine and complex immigrant and non-immigrant matters, the immigration implications of mergers and acquisitions, corporate best practices, and I-9 and social security "no-match" letters. John is consistently recognized by national and international publications for his contributions to the field including by Super Lawyers, U.S. News and World Report's Best Lawyers, Who's Who Among Corporate Immigration Attorneys and by Washingtonian Magazine as one of Washington D.C.'s Best Lawyers in Cross Border Practice. He is quoted regularly in various publications concerning business immigration matters, including the Corporate Legal Times, The Washington Post and Computerworld. John is a regular lecturer on business immigration law for Business on behalf of the District of Columbia Bar's Continuing Legal Education program, as well as at various professional conferences nationwide. He is also a member of the Alliance of Business Immigration Lawyers, an exclusive global association of leading business immigration lawyers.

About Immigration Law

Immigration attorneys help individuals and families navigate the complex immigration system. They assist with visas, green cards, citizenship, and deportation defense. Common matters include visa applications, green cards, citizenship, deportation defense.

Credentials

Education
1993 The American University's Washington College of Law 1990 University of Kansas BA - Bachelor of Arts 1990 University of Kansas BA - Bachelor of Arts
Languages
English | Croatian | Italian

Recognition & Involvement

Awards
2016 Best Lawyer, Immigration Law, Best Lawyers in America 2015 Best Lawyer, Immigration Law, Best Lawyers in America 2015 Best Lawyer, Washingtonian Magazine 2014 Best Lawyer, Immigration Law, Best Lawyers 2013 Super Lawyer, SuperLawyers
Publications
2014 New Developments In Immigration Enforcement and Compliance Helping Employer Clients Comply with Recent Changes in Immigration Law 2014 New Developments in Immigration Enforcement and Compliance Helping Employer Clients Comply with Recent Changes in Immigration Law
Associations
2007 - Present American Business Immigration Lawyers Member 1997 - Present American Immigration Lawyers Association Member
Speaking
2015 Immigration Law Practice Clinic: Nonimmigrant Visas Immigration Law Practice Clinic: Nonimmigrant Visas
Updated: Mar 11, 2026