Atty. David Winthrop Hass

Atty. David Winthrop Hass

Atty. David Winthrop Hass is a lawyer practicing business law, corporate, mergers, acquisitions and divestitures.

Milwaukee Milwaukee 58 yrs experience 58 year
Call (262) 753-2432 Book Appointment

Profile Summary

About David Winthrop Hass at a glance

David Winthrop Hass is a Member based in Milwaukee, Wisconsin, practicing at D. Winthrop Hass, S.C.. They have 58+ years of legal experience, licensed to practice since 1968. Their practice focuses on business and m&a. Admitted to practice in Wisconsin (1968). Educated at University of Wisconsin (J.D., 1968) and Lawrence University (B.A., 1965). Recognitions include AV Preeminent. Active member of Milwaukee and American Bar Associations State Bar of Wisconsin. Serands clients in Milwaukee, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Atty. David Winthrop Hass is a lawyer practicing business law, corporate, mergers, acquisitions and divestitures
  • David received a B.A. degree from Lawrence University in 1965, and has been licensed for 58 years
  • David practices at D. Winthrop Hass, S.C. in Milwaukee, WI

Practice Areas Explained

David Winthrop Hass's Areas of Practice

Each practice area below reflects the types of cases David Winthrop Hass handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

David Winthrop Hass is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Wisconsin →

Mergers & Acquisitions

David Winthrop Hass is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Wisconsin →

Jurisdictional Context

Why local counsel matters in Wisconsin

Practicing law in Wisconsin. Legal matters in Wisconsin are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Milwaukee are typically filed in the local municipal court or the appropriate Wisconsin state district court, depending on subject matter and amount in controversy. An attorney licensed in Wisconsin brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Wisconsin courts without local counsel or pro hac vice admission.

Looking for additional Wisconsin attorneys? Browse all attorneys in Milwaukee or all attorneys in Wisconsin.

Frequently Asked

Common questions about David Winthrop Hass

Where is David Winthrop Hass's law office located?
David Winthrop Hass's law practice is located in Milwaukee, Wisconsin. The firm is D. Winthrop Hass, S.C.. You can contact the office directly through this profile page.
What practice areas does David Winthrop Hass handle?
David Winthrop Hass focuses on business, m&a. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has David Winthrop Hass practiced law?
David Winthrop Hass has 58+ years of legal experience and has been licensed since 1968.
Where did David Winthrop Hass go to law school?
David Winthrop Hass earned their education at (J.D., 1968); (B.A., 1965).
How can I contact David Winthrop Hass for a consultation?
You can contact David Winthrop Hass directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has David Winthrop Hass received?
David Winthrop Hass's notable recognition includes: AV Preeminent.

Education

J.D.
University of Wisconsin
- 1968
B.A.
Lawrence University
- 1965

Awards

AV Preeminent

Bar Admissions

Wisconsin
Admitted: 1968

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