Profile photo of Hon. Mary Anne Mason (Ret.)

Hon. Mary Anne Mason (Ret.)

Arbitrator Mediator Neutral Evaluator Special Master
Chicago, IL, United States

About

Justice Mason served on the Illinois Appellate Court for six years and spent over twelve years as a judge in the Circuit Court of Cook County, including nine years in the Chancery Division. Before her judicial career, she practiced law for 22 years, specializing in complex commercial litigation and serving as a partner at a major firm and as an Assistant United States Attorney. Her background encompasses a wide range of disputes involving contract breaches, corporate governance, consumer fraud, and employment matters.

Practice Areas

Business & Commercial Civil Litigation Employment & Labor Insurance Personal Injury & Torts Real Estate & Property

Professional Experience

Justice
Illinois Appellate Court
First District
Judge
2013–2019
Circuit Court of Cook County
Chancery Division
Judge
2004–2013
Circuit Court of Cook County
Child Protection Division
Partner
2001–2004
Freeborn & Peters
1991–2001
Assistant United States Attorney
Northern District of Illinois
Associate
1984–1991
Kevin M. Forde
Ltd.
Associate
1982–1984
Jenner & Block
1979–1982
Law Clerk
Hon. B. Abbott Goldberg
Sacramento County Superior Court
1977–1979

Publications Leadership

  • Frequent speaker on appellate practice and chancery litigation for the Illinois Institute for Continuing Legal Education
  • Author of various articles regarding judicial ethics and civil procedure in the Illinois Bar Journal
  • Adjunct Professor, Loyola University Chicago School of Law
  • Instructor, Illinois Judicial Conference

Positioning Takeaways

Justice Mason offers a unique perspective derived from her tenure on both the trial and appellate benches, making her highly effective for complex commercial and appellate-level disputes.

License & Certifications

  • Illinois State Bar
  • United States District Court
  • Northern District of Illinois
  • United States Court of Appeals
  • Seventh Circuit

Education

J.D.
University of San Francisco School of Law
1977
B.A.
Boston College
1974

Distinction

One of the few neutrals with extensive experience both as a trial judge in the Chancery Division and as an appellate justice.

Reputation

She is regarded by legal professionals for her deep understanding of complex commercial law and her ability to provide clear, decisive rulings and effective settlement guidance.