Atty. Mark A. Johnson

Atty. Mark A. Johnson

Mark A. Johnson is a lawyer practicing labor law, employment litigation, americans with disabilities act and 13 other areas of law.

Milwaukee Milwaukee 34 yrs experience 34 year
Call (414) 300-7462 Book Appointment

Americans with Disabilities Act & More Attorney · Serving Milwaukee, WI · 34+ Years Experience

Profile Summary

About Mark A. Johnson at a Glance

Mark A. Johnson is an Associate based in Milwaukee, Wisconsin, practicing at Krukowski & Costello, S.C.. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on wrongful termination, sexual harassment, family law, employment, and ssd. Admitted to practice in Wisconsin U.S. District Court, Eastern District of Wisconsin U.S. District Court, Northern District (1992). Educated at Marquette University (J.D., 1992) and Cardinal Stritch College (B.S., 1988). Active member of Milwaukee Bar Association State Bar of Wisconsin. Serves clients in Milwaukee, WI and the surrounding metropolitan area.

Attorney profile · Updated November 2026

About Mark A. Johnson

  • Mark A. Johnson is a lawyer practicing labor law, employment litigation, americans with disabilities act and 13 other areas of law
  • Mark received a B.S. degree from Cardinal Stritch College in 1988, and has been licensed for 34 years
  • Mark practices at Krukowski & Costello, S.C. in Milwaukee, WI

Practice Areas Explained

Mark A. Johnson's Areas of Legal Practice

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

Wrongful Termination in Milwaukee

Mark A. Johnson is one of 6,861 wrongful termination attorneys indexed nationally. Browse wrongful termination attorneys in Wisconsin →

Sexual Harassment in Milwaukee

Mark A. Johnson is one of 5,970 sexual harassment attorneys indexed nationally. Browse sexual harassment attorneys in Wisconsin →

Family Law in Milwaukee

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Mark A. Johnson is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Wisconsin →

Employment Law in Milwaukee

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Mark A. Johnson is one of 167,770 employment attorneys indexed nationally. Browse employment attorneys in Wisconsin →

Social Security Disability in Milwaukee

SSDI and SSI attorneys for disability claims, denied benefits, and Social Security appeals.

Mark A. Johnson is one of 26,311 ssd attorneys indexed nationally. Browse ssd attorneys in Wisconsin →

Jurisdictional Context

Why Local Counsel Matters in Milwaukee

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 venue, 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.

Milwaukee Courts and Legal Process

Choosing a Milwaukee-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 Wisconsin attorneys? Browse all attorneys in Milwaukee or all attorneys in Wisconsin.

Frequently Asked

Common Questions About Mark A. Johnson

Where is Mark A. Johnson's law office located?
Mark A. Johnson's law practice is located in Milwaukee, Wisconsin. The firm is Krukowski & Costello, S.C.. You can contact the office directly through this profile page.
What practice areas does Mark A. Johnson handle?
Mark A. Johnson focuses on wrongful termination, sexual harassment, family law, employment, ssd. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has Mark A. Johnson practiced law?
Mark A. Johnson has 34+ years of legal experience and has been licensed since 1992.
Where did Mark A. Johnson go to law school?
Mark A. Johnson earned their education at (J.D., 1992); (B.S., 1988).
How can I contact Mark A. Johnson for a consultation?
You can contact Mark A. Johnson 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.

Professional Profile

Why Clients in Milwaukee Choose Mark A. Johnson

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 Mark A. Johnson's practice in the field of wrongful termination, sexual harassment, family law, employment, and ssd.

Decade-Tested Legal Experience

Mark A. Johnson brings 34+ 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 wrongful termination, sexual harassment, and family law, Mark A. Johnson can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Milwaukee

A Milwaukee-based practice means Mark A. Johnson 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 Mark A. Johnson Handles in Milwaukee

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

Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law
Wrongful termination claims
Employment
Workplace discrimination
Employment
Wage and hour disputes
Employment
Non-compete agreement review
Employment

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

Search Reference

How People Find Mark A. Johnson Online

Prospective clients searching for legal help in Milwaukee 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 Mark A. Johnson.

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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 Mark A. Johnson directly.

Education & Law School Background

J.D.
Marquette University
- 1992
B.S.
Cardinal Stritch College
- 1988

Bar Admissions & Licensed Jurisdictions

Wisconsin U.S. District Court, Eastern District of Wisconsin U.S. District Court, Northern District
Admitted: 1992

Client Reviews & Ratings — Mark A. Johnson

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