Tammera Rae Diehm

Tammera Rae Diehm, Appellate Attorney in Minneapolis, Minnesota

Over 23 years of legal practice · focused on Appellate, General, and Government · 4.9/5 rating from 7 verified client reviews

ShareholderatWinthrop & Weinstine, P. A.

Minneapolis, MN

Practicing appellate in Minneapolis since 2003.

23+
Years practicing
4.9 ★
7 client reviews
2
Bar admissions

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Quick answer

Tammera Rae Diehm is a shareholder based in Minneapolis, MN. The practice focuses on Appellate, General, and Government. Tammera has over 23 years of legal experience. Currently practicing at Winthrop & Weinstine, P. A.. Rated 4.9 out of 5 from 7 client reviews.

Based in
Minneapolis, MN
Experience
over 23 years
Known for
Appellate · General · Government
  • Handles Appellate, General, and Government matters from Minneapolis, MN.
  • Over 23 years of practice as a licensed attorney.
  • Recognized with Peer Reviewed.

About Tammera Rae Diehm: Tammera Rae Diehm is a shareholder based in Minneapolis, MN. The practice focuses on Appellate, General, and Government. Tammera has over 23 years of legal experience. Currently practicing at Winthrop & Weinstine, P. A.. Rated 4.9 out of 5 from 7 client reviews.

Areas of practice

Legal matters Tammera takes on

Tammera concentrates on appellate, general, government, health care, and maritime. Each area below outlines the kind of case Tammera handles, typical outcomes to expect, and how the intake process starts.

Appellate cases in Minneapolis, Minnesota

Tammera takes appellate matters in Minneapolis, Minnesota. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Tammera agrees to represent you.

General cases in Minneapolis, Minnesota

Tammera takes general matters in Minneapolis, Minnesota. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Tammera agrees to represent you.

Government cases in Minneapolis, Minnesota

Tammera takes government matters in Minneapolis, Minnesota. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Tammera agrees to represent you.

Health Care cases in Minneapolis, Minnesota

Tammera takes health care matters in Minneapolis, Minnesota. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Tammera agrees to represent you.

Maritime cases in Minneapolis, Minnesota

Tammera takes maritime matters in Minneapolis, Minnesota. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Tammera agrees to represent you.

Biography

Meet Tammera Rae Diehm — appellate lawyer in Minneapolis

Tammera Rae Diehm is a shareholder based in Minneapolis, MN. The practice focuses on Appellate, General, and Government. Tammera has over 23 years of legal experience. Currently practicing at Winthrop & Weinstine, P. A.. Rated 4.9 out of 5 from 7 client reviews.

Tammera Rae Diehm is a lawyer practicing administrative law, admiralty & maritime, antitrust & trade law and 8 other areas of law. Tammera received a B.A. degree from Augsburg College in 1993, and has been licensed for 23 years. Tammera practices at Winthrop & Weinstine, P. A. in Minneapolis, MN.

Working with Tammera on a appellate matter

Tammera Rae Diehm is a lawyer practicing administrative law, admiralty & maritime, antitrust & trade law and 8 other areas of law. Tammera received a B.A. degree from Augsburg College in 1993, and has been licensed for 23 years. Tammera practices at Winthrop & Weinstine, P. A. in Minneapolis, MN.

Clients Tammera works with

Tammera reviews new inquiries case-by-case for appellate, general, and government matters in Minneapolis and the surrounding Minnesota area.

Credentials

Education, bar admissions, and languages

  • William Mitchell College of Law

    J.D. · 2003

  • Augsburg College

    B.A. Political · 1993

Jurisdictions

Tammera's state bar admissions

  • US District Court, D

    2010 · ACTIVE

  • Minnesota

    2003 · ACTIVE

Tammera studied at J.D. in William Mitchell College of Law and B.A. Political in Augsburg College.

Law school and academic background

Tammera completed J.D. in William Mitchell College of Law and B.A. Political in Augsburg College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Tammera runs in Minnesota is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

Tammera has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • Peer Reviewed

Legal awards and honors

Peer Reviewed.

Affiliations

Tammera's professional memberships and bar associations

  • Anoka County, Minnesota State and American Bar Associations Minnesota Women Lawyers

    membership

Locations

Tammera Rae Diehm's office in Minneapolis

Tammera's primary office is at Capella Tower, 225 S. 6th St., Ste. 3500, Minneapolis, MN, 55402-4629. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Winthrop & Weinstine, P. A.

Capella Tower, 225 S. 6th St., Ste. 3500

Minneapolis, MN 55402-4629

Open in Google Maps

Client feedback

Client reviews of Tammera Rae Diehm — 4.9/5 rating from 7 verified client reviews

Every review below is from a verified client of Tammera. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing appellate attorneys in Minneapolis.

4.9

7 client reviews

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Tammera Rae Diehm claims this profile.

Read all reviews

Hiring guide

How to hire Tammera Rae Diehm — what to expect in your first consultation

Working with a new appellate attorney should feel structured. Here's how the first two conversations with Tammera usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Tammera charges for the initial consult. That fee is credited toward representation if you retain Tammera's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Tammera will tell you what matters and what doesn't.

Questions to ask a appellate attorney in Minneapolis, Minnesota

A short list to run through before you commit: How many appellate matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Tammera

Tammera discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in appellate practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every appellate matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Tammera confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Tammera's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many appellate practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Tammera Rae Diehm

  • How much does it cost to hire Tammera for a appellate case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Tammera walks through the likely range during the consult so there are no surprises.

  • Does Tammera offer a free consultation?

    Tammera charges for the initial consult; that fee is credited toward representation if you retain Tammera's office. Some appellate attorneys offer free consults — check Tammera's current terms during booking.

  • How long do appellate cases in Minnesota typically take?

    Simple appellate matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Tammera gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Tammera take my case if I'm outside Minneapolis?

    Tammera is licensed in Minnesota. Matters governed by Minnesota law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Tammera will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Tammera?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Tammera will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Tammera accepting new appellate clients right now?

    Tammera's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Appellate attorneys serving Minneapolis, St Paul and Edina in Minnesota

Tammera handles appellate matters throughout Minnesota. Each city below is a direct link into the search page for verified appellate attorneys in that community.

More counsel

If Tammera's intake is full or the fit isn't right, these appellate attorneys in Minneapolis handle similar matters. Every profile below is verified and open to consultations.