John Arszulowicz

4.6 (7 reviews )

Washington District of Columbia United States

Banking and Finance Law Financial Services Regulation Law

Recognized in Ones to Watch since 2026

202-282-5000 Website

About John

John Arszulowicz is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Financial Services Regulation Law.John, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.

John Arszulowicz is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Financial Services Regulation Law.

John, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Banking and Finance Law

Financial Services Regulation Law

Awards & Recognition

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Reviews

4.6 / 5

7 Reviews

1,029 Profile Views

Amara Okonkwo

Jan 19, 2026

Always Available and Kept Me Informed Every Step

When my fintech startup faced regulatory scrutiny from the CFPB, I needed a lawyer who would respond quickly. John Arszulowicz was exceptional. He answered emails within hours, scheduled calls at my c...

Henrik Johansson

Jan 19, 2026

Deep Knowledge of Banking Law Saved Our Merger

Our regional bank was negotiating a complex merger, and the legal intricacies around capital requirements and interstate banking laws were daunting. John's expertise in Banking and Finance Law was inv...

Yuki Nakamura

Jan 19, 2026

Secured a Multi-Million Dollar Settlement for Our Firm

After a major financial institution breached our loan servicing agreement, causing significant losses, we turned to John. He built a compelling case around UCC violations and bad faith practices. Thro...

Fatima Al-Rashid

Jan 19, 2026

Showed Genuine Care During a Stressful Audit

Facing an OCC audit for alleged compliance failures was overwhelming. John not only provided expert legal defense but also showed remarkable compassion. He listened patiently to my concerns, reassured...

Diego Alvarez

Jan 19, 2026

Utmost Professionalism in High-Stakes Regulatory Defense

When our investment firm was accused of securities law violations, we needed a lawyer with an impeccable reputation. John's professionalism was evident from day one. He coordinated seamlessly with our...