William "Bill" Zapf

Ethics and Professional Responsibility Law
Recognized in Best Attorney USA since 2026

About William

William Zapf is a top attorney recognized by Best Lawyers in the practice area(s) of Ethics and Professional Responsibility Law.William, 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 William is held by other top lawyers in the same geographic and legal practice area.

William Zapf is a top attorney recognized by Best Lawyers in the practice area(s) of Ethics and Professional Responsibility Law.William, 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 William is held by other top lawyers in the same geographic and legal practice area.

William Zapf is a top attorney recognized by Best Lawyers in the practice area(s) of Ethics and Professional Responsibility Law.

William, 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 William is held by other top lawyers in the same geographic and legal practice area.

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Reviews

4.5 / 5

6 Reviews

1,038 Profile Views

M

Mei Lin Zhang

Jan 19, 2026

Transformed a Complex Ethics Dilemma into Clear Resolution

Facing simultaneous investigations from both state and federal ethics boards, I was paralyzed by uncertainty. William Zapf's systematic approach brought immediate clarity. He identified the core issue...