John Arszulowicz

John Arszulowicz

recognized lawyers icon Recognized in Ones to Watch since 2026
Awarded Practice Areas
Banking and Finance Law Financial Services Regulation Law
John Arszulowicz
John Arszulowicz
Washington, DC
Works at
Winston Taylor LLP

113 Best Lawyers awards

Winston Taylor LLP logo

Biography

John is a tax and government investigations lawyer with a broad range of experience in tax law, corporate finance, government contracts, government investigations, and international trade.

John represents clients across a variety of industries through all phases of administrative tax controversy and litigation, with particular emphasis on highly complex cross-border and multi-jurisdictional issues. He brings a comprehensive understanding of tax law and government investigations, leveraging extensive experience from both the government and private sectors.

Learn more about their practice.

Works at
Winston Taylor LLP

113 Best Lawyers awards

Winston Taylor LLP logo

Locations

Client Testimonials

Awards & Focus

Recognized in Best Lawyers: Ones to Watch® in America 2027 for work in:
  • Banking and Finance Law
  • Financial Services Regulation Law

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