Profile photo

Gemma B. Allen Divorce & Family Law Attorney in Chicago, IL

Chicago, IL 60601

Gemma B. Allen serves clients across Chicago, Illinois in divorce and family law cases, including child custody, child support, legal separation, and divorce.

Gemma B. Allen helps clients in Chicago and throughout Illinois with divorce and family law matters.

Updated: October 13, 2026 · General information, not legal advice

Focus
Alimony & Spousal Support, Child Support, Custody & Visitation, Dissolution, Divorce, Domestic Violence, Marital Property, Mediation & Collaborative Law, Paternity, Prenuptial Agreements, Same Sex Family Law
Family law matters in Chicago
Divorce Lawyer in Chicago, IL
Family Law Attorney in Chicago, IL
Child Custody Lawyer in Chicago, IL
Child Support Lawyer in Chicago, IL
Alimony Lawyer in Chicago, IL
Property Division Lawyer in Chicago, IL
Contact
Phone: +13128533000
Address: 150 North Michigan Avenue, Suite 3600 · Chicago, IL 60601
Website: http://www.allenglassman.com
Background
Licensed state: Illinois
Licensed since: 1972
Law school: The University of Michigan Law School
Education: Loyola University of Chicago, Chicago IL, B.S. Magna cum laude, 1966.
Certifications: Completed coursework in Mediation at Northwestern University School of Law, 2014
Professional activity: Co-Chair, Model Mediation Act sub-committee, Illinois State Bar Association; Member, American Bar Association; Member, The Florida Bar; Member, Lake County Bar Association, Family Law Committee; Admitted to the Florida Bar, 1970; Co-Presenter, “The Pros and Cons of Using Social Media in Divorce,” hosted by the Lake County Bar Association, March 2015; Member, Lake County Bar Association; Co-Presenter, “Crossing the Line: Potential Misuses of Consulting Experts in Family Law Cases,” a think tank co-presented with Forensic Forum, March 2015; Admitted to the Illinois Bar, 1972; Member, Family Law Section, Illinois State Bar Association; Member, Illinois State Bar Association; Panelist, “Business Valuation, Financial and Tax Issues in Divorce,” an all-day conference presented by the Illinois Institute for Continuing Legal Education, January, 2015
More divorce lawyers in Chicago
Claim or update this listing
If you are the attorney or firm, request edits (website, phone, focus areas, and more). We may ask for verification.
Next steps
Call and compare
Talk to 2–3 offices to compare fees and approach.
Ask about your case type
Custody, property, business assets, or high conflict.
Confirm availability
Ask who will handle your case day-to-day.