Atty. John P. Barker

Atty. John P. Barker

John P. Barker is a International Trade and Finance Law attorney in Washington, DC. Read John P. Barker's profile to learn more about them and discover their Best Lawyers rankings.

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John P. Barker is an attorney, practicing at Katz Banks Kumin LLP.

Verified attorney profile · Updated June 2026

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