MJ

Martin John Costello

Minneapolis, MN

Practicing criminal defense in Minneapolis since 1974.

52+
Years practicing
5.0 ★
1 client review
6
Bar admissions

Are you Martin John Costello?

This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.

Claim this profile — free

Quick answer

Martin John Costello is an attorney based in Minneapolis, MN. The practice focuses on Criminal Defense and Employment. Martin has over 52 years of legal experience. Rated 5.0 out of 5 from 1 client review.

Based in
Minneapolis, MN
Experience
over 52 years
Known for
Criminal Defense · Employment
  • Handles Criminal Defense and Employment matters from Minneapolis, MN.
  • Over 52 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Martin John Costello: Martin John Costello is an attorney based in Minneapolis, MN. The practice focuses on Criminal Defense and Employment. Martin has over 52 years of legal experience. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Practice focus

Martin John Costello represents clients in Minneapolis, Minnesota across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Martin John Costello

Martin John Costello is a lawyer practicing criminal defense, employment & labor. Martin received a B.A. degree from College of St. Thomas in 1969, and has been licensed for 52 years. Martin practices in Minneapolis, MN.

Credentials

Education

  • University of Minnesota

    J.D. · 1974

  • College of St. Thomas

    B.A. · 1969

Jurisdictions

Bar admissions

  • North Dakota

    2009 · ACTIVE

  • New York

    2006 · ACTIVE

  • District of Columbia

    2005 · ACTIVE

  • U.S. Supreme Court

    1981 · ACTIVE

  • U.S. District Court,

    1978 · ACTIVE

  • Minnesota

    1974 · ACTIVE

Recognition

Awards & honors

  • AV Preeminent

Affiliations

Professional memberships

  • Ramsey County, Minnesota State and American Bar Associations Minnesota Trial Lawyers Association The Association of Trial Lawyers of America

    membership

Locations

Office locations

Main office

3701 48th Ave S

Minneapolis, MN 55406-2916

Open in Google Maps

Client feedback

What clients say about Martin John Costello

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Martin John Costello claims this profile.

Read all reviews

Frequently asked

Common questions

  • What areas of law does Martin John Costello practice?

    Martin John Costello focuses on Criminal Defense and Employment.

  • Where is Martin John Costello located?

    Martin John Costello primarily serves clients in Minneapolis, Minnesota, with an office at 3701 48th Ave S.

  • How experienced is Martin John Costello?

    Martin John Costello has 52 years of legal practice, having been licensed since 1974.

  • Is Martin John Costello a verified attorney?

    Martin John Costello's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Martin John Costello?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 612-440-2726.