Atty. R. Mark Cosimini

Atty. R. Mark Cosimini

About R. Mark Cosimini View website Awards Peer Reviewed Rated This badge is granted to attorneys who have been reviewed by another attorney.

Chicago Chicago 34 yrs experience 34 year
Call (312) 796-6938 Book Appointment

Profile Summary

About R. Mark Cosimini at a glance

R. Mark Cosimini is a Partner based in Chicago, Illinois, practicing at Rusin Law, Ltd.. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on workers comp. Admitted to practice in Illinois (1992) and U.S. District Court for the Northern District of Illinois (1994). Educated at Northern Illinois University (J.D., 1992) and Northwestern University (B.A., 1988). Recognitions include Peer Reviewed. Active member of Illinois State Bar Association (Member, Workers' Compensation Section Council, 2006-2008) Justinian Society of Lawyers. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

About R. Mark Cosimini View website

Awards

Peer Reviewed Rated This badge is granted to attorneys who have been reviewed by another attorney. About Awards

Client Champion Awards

Client Champion awards recognize those attorneys who excel at service as affirmed by their clients. The awards, based on the quantity and quality of an attorney’s Martindale-Hubbell client reviews, demonstrate an ongoing commitment to delivering excellent client service. Award recipients stand out from their peers with a platinum, gold or silver icon.

At least three reviews and a score of 4.0 or higher.

At least six reviews and a score of 4.2 or higher.

At least ten reviews and a score of 4.5 or higher.

Martindale Peer Awards

A lawyer who receives a minimum threshold of qualifying responses from fellow attorneys can qualify for one of three prestigious Martindale-Hubbell Peer Review Ratings:

AV Preeminent®: The highest peer rating standard. This rating signifies a large number of the lawyer’s peers rank him or her at the highest level of professional excellence for their legal knowledge, communication skills and ethical standards.

Distinguished: An excellent rating for a lawyer with some experience. This rating indicates the attorney is widely respected by their peers for high professional achievement and ethical standards.

Notable: This rating indicates that the lawyer has been recognized by a large number of their peers for strong ethical standards.

Avvo Awards

Avvo Top Contributor: The Avvo Top Contributor Award is granted to attorneys who have earned significant contribution points in a given year on our sister site, Avvo.com. Contribution points are earned by answering questions in Q&A, publishing Legal Guides, and other useful contributions to the Avvo community.

Avvo Client’s Choice: The Avvo Client's Choice Award Badge is granted to attorneys with a significant number of 4+ star reviews in a given year.

Practice Areas Explained

R. Mark Cosimini's Areas of Practice

Each practice area below reflects the types of cases R. Mark Cosimini handles, with a brief overview of what that area of law covers.

Workers Compensation

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

R. Mark Cosimini is one of 55,389 workers comp attorneys indexed nationally. Browse workers comp attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois 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 Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about R. Mark Cosimini

Where is R. Mark Cosimini's law office located?
R. Mark Cosimini's law practice is located in Chicago, Illinois. The firm is Rusin Law, Ltd.. You can contact the office directly through this profile page.
What practice areas does R. Mark Cosimini handle?
R. Mark Cosimini focuses on workers comp. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has R. Mark Cosimini practiced law?
R. Mark Cosimini has 34+ years of legal experience and has been licensed since 1992.
Where did R. Mark Cosimini go to law school?
R. Mark Cosimini earned their education at (J.D., 1992); (B.A., 1988).
How can I contact R. Mark Cosimini for a consultation?
You can contact R. Mark Cosimini 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 R. Mark Cosimini received?
R. Mark Cosimini's notable recognition includes: Peer Reviewed.

Practice Areas

Education

J.D.
Northern Illinois University
- 1992
B.A.
Northwestern University
- 1988

Awards

Peer Reviewed

Bar Admissions

Illinois
Admitted: 1992
U.S. District Court for the Northern District of Illinois
Admitted: 1994

Reviews

4.0
1 Review
5 0
4 0
3 0
2 0
1 0
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