Atty. William A Jonason

Atty. William A Jonason

William A Jonason is a lawyer practicing corporate law, tax law, mergers and acquisitions and 1 other area of law. William received a B.A. degree from St.

Minneapolis Minneapolis 43 yrs experience 43 year
Call (612) 714-9546 Book Appointment

Corporate Law & More Attorney · Serving Minneapolis, MN · 43+ Years Experience

Profile Summary

About William A Jonason at a Glance

William A Jonason is a Partner based in Minneapolis, Minnesota, practicing at Dorsey & Whitney LLP. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on business, tax, and m&a. Admitted to practice in Minnesota U.S. District Court, District of Minnesota U.S. Tax Court U.S. Court of Appeals, Eighth Ci (1983). Educated at University of Iowa College of Law (J.D., 1983) and St. Olaf College (B.A., 1980). Recognitions include BV Distinguished. Serves clients in Minneapolis, MN and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About William A Jonason

  • William A Jonason is a lawyer practicing corporate law, tax law, mergers and acquisitions and 1 other area of law
  • William received a B.A. degree from St. Olaf College in 1980, and has been licensed for 43 years
  • William practices at Dorsey & Whitney LLP in Minneapolis, MN

Practice Areas Explained

William A Jonason's Areas of Legal Practice

Each practice area below reflects the types of cases William A Jonason handles, with a practical overview of what that area of law involves and how it may apply to your situation in Minneapolis.

Business & Corporate Law in Minneapolis

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

William A Jonason is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Minnesota →

Tax Law in Minneapolis

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

William A Jonason is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in Minnesota →

Mergers & Acquisitions in Minneapolis

William A Jonason is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in Minnesota →

Jurisdictional Context

Why Local Counsel Matters in Minneapolis

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

Minneapolis Courts and Legal Process

Choosing a Minneapolis-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Minnesota attorneys? Browse all attorneys in Minneapolis or all attorneys in Minnesota.

Frequently Asked

Common Questions About William A Jonason

Where is William A Jonason's law office located?
William A Jonason's law practice is located in Minneapolis, Minnesota. The firm is Dorsey & Whitney LLP. You can contact the office directly through this profile page.
What practice areas does William A Jonason handle?
William A Jonason focuses on business, tax, m&a. Each practice area listed reflects experience handling cases of that type in Minnesota.
How long has William A Jonason practiced law?
William A Jonason has 43+ years of legal experience and has been licensed since 1983.
Where did William A Jonason go to law school?
William A Jonason earned their education at (J.D., 1983); (B.A., 1980).
How can I contact William A Jonason for a consultation?
You can contact William A Jonason 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 William A Jonason received?
William A Jonason's notable recognition includes: BV Distinguished.

Professional Profile

Why Clients in Minneapolis Choose William A Jonason

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish William A Jonason's practice in the field of business, tax, and m&a.

Decade-Tested Legal Experience

William A Jonason brings 43+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering business, tax, and m&a, William A Jonason can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Minneapolis

A Minneapolis-based practice means William A Jonason attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues William A Jonason Handles in Minneapolis

Below is a representative sample of the types of matters William A Jonason has experience with under Minnesota law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
IRS audit representation
Tax
Tax lien and levy defense
Tax
Offer in compromise
Tax
Business tax planning
Tax

This list is illustrative, not exhaustive. Contact William A Jonason directly to discuss the specifics of your situation.

Search Reference

How People Find William A Jonason Online

Prospective clients searching for legal help in Minneapolis commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like William A Jonason.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with William A Jonason directly.

William A Jonason's Practice Areas & Specializations

Education & Law School Background

J.D.
University of Iowa College of Law
- 1983
B.A.
St. Olaf College
- 1980

Awards & Professional Honors

BV Distinguished

Bar Admissions & Licensed Jurisdictions

Minnesota U.S. District Court, District of Minnesota U.S. Tax Court U.S. Court of Appeals, Eighth Ci
Admitted: 1983

Client Reviews & Ratings — William A Jonason

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