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Sean M. McCumber Divorce & Family Law Attorney in Naperville, IL

Naperville, IL 60563

Sean M. McCumber is a family lawyer in Naperville, Illinois, helping clients with child custody, domestic violence, high-asset divorce, and divorce.

Sean M. McCumber helps clients in Naperville and throughout Illinois with divorce and family law matters.

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

Focus
Adoption, Alimony & Spousal Support, Child Support, Custody & Visitation, Divorce, Domestic Violence, Juvenile Law, Marital Property, Mediation & Collaborative Law, Name Change, Paternity, Prenuptial Agreements, Same Sex Family Law
Family law matters in Naperville
Divorce Lawyer in Naperville, IL
Family Law Attorney in Naperville, IL
Child Custody Lawyer in Naperville, IL
Child Support Lawyer in Naperville, IL
Alimony Lawyer in Naperville, IL
Property Division Lawyer in Naperville, IL
Contact
Phone: +16306571206
Address: 1230 E Diehl Rd., Suite 325 · Naperville, IL 60563
Website: https://www.napervilledivorcelawyer.com
Background
Licensed state: Illinois
Licensed since: 1998
Law school: University of Illinois College of Law
Education: Illinois State University, Normal, Illinois, B.A., Honors: magna cum laude, Honors: Illinois State University Presidential Scholar, Honors: Sigma Phi Epsilon Fraternity, Honors: Alpha Phi Sigma – Criminal Justice Honor Society, Honors: Order of Omega – Interfraternity Honor Society, Honors: Dean’s List – 1991 – 1995, Major: Criminal Justice Sciences - 1995; Northern Baptist Seminary, Lombard, Illinois, Student at Large - 2008
Languages: English; Spanish
Certifications: Certified Guardian Ad Litem in abuse/neglect cases by the Illinois DCFS, 1998 – Present; Certified Guardian Ad Litem (probate) – Eighteenth Judicial Circuit, 2007 – Present (training coordinator); Certified Guardian Ad Litem (adoptions) - Sixteenth Judicial Circuit, 2010 – Present; Certified Guardian Ad Litem (adoptions) - Eighteenth Judicial Circuit, 2007 – Present (training coordinator); Certified Guardian Ad Litem (domestic relations) – Twenty-Third Judicial Circuit, 2012 – Present (Kendall & DeKalb Counties); Certified Guardian Ad Litem (domestic relations) – Twenty-Second Judicial Circuit, 2009 – Present; Certified Guardian Ad Litem (domestic relations) – Nineteenth Judicial Circuit, 2008 – Present; Certified Guardian Ad Litem (domestic relations) – Seventeenth Judicial Circuit, 2008 – Present (Winnebago County); Certified Guardian Ad Litem (domestic relations) – Twelfth Judicial Circuit, 2007 – Present; Certified Guardian Ad Litem (domestic relations) – Sixteenth Judicial Circuit, 2006 – Present; Certified Guardian Ad Litem (domestic relations) – Eighteenth Judicial Circuit, 2006 – Present (training coordinator 2010-2012)
Professional activity: DuPage County Bar Association, 2005 to Present; Chicago Bar Association, Judicial Evaluation Committee, 2003-2005; Chicago Bar Association, 1999 – 2005; American Inns of Court, DuPage County Chapter, 2007 – 2014; Illinois Bar Foundation, 2007 – Present (Gold Fellow); DuPage Justinian Society, Cancer Ball Committee, 2008 – 2013; DuPage Justinian Society, 2006 – Present; DuPage Association of Women Lawyers, 2006 to Present; Celtic Law Society, 2006 – 2012; DuPage County Legal Assistance Foundation, President, 2008, 2013, 2016; DuPage County Legal Assistance Foundation, Vice-President, 2007, 2012, 2015; DuPage County Bar Association, Judges’ Nite Committee, Vice-Chair, 2007, 2008; DuPage County Bar Association, Entertainment Committee Chair, 2008; DuPage County Bar Association, Legal Aid Committee, Chair, 2008; DuPage County Bar Association, Legal Aid Committee, Vice-Chair, 2007; DuPage County Bar Association, Legal Aid Committee, 2006 to Present; DuPage County Bar Association, Media Committee (Public Service Legal Media Show), Chair, 2008, 2011; DuPage County Bar Association, Media Committee (Public Service Legal Media Show), Vice-Chair, 2007, 2010; DuPage County Bar Association, Media Committee (Public Service Legal Media Show), 2007- 2011; DuPage County Bar Association, Intellectual Property Law, Chair, 2009; DuPage County Bar Association, Intellectual Property Law, Vice-Chair, 2008; DuPage County Bar Association, Intellectual Property Law, 2008 – 2014; DuPage County Bar Association, Diversity Committee, 2008 to Present; DuPage County Bar Association, CLE Committee – Basic Skills Subcommittee, 2006; DuPage County Bar Association, CLE Committee, 2006 – 2013; DuPage County Bar Association, Civil Law Committee, Chair, 2016; DuPage County Bar Association, Civil Law Committee, Vice-Chair, 2015; DuPage County Bar Association, Civil Law Committee, 2014 to Present; DuPage County Bar Association, Child Representative/GAL Subcommittee, 2006, 2008, 2010, 2015; DuPage County Bar Association, Child Advocacy Committee, Chair, 2007, 2011; DuPage County Bar Association, Child Advocacy Committee, Vice-Chair, 2006, 2010; DuPage County Bar Association, Child Advocacy Committee, 2006 to Present; DuPage County Bar Association, Family Law Committee, Chair, 2010, 2016; DuPage County Bar Association, Family Law Committee, Vice-Chair, 2009, 2015; DuPage County Bar Association, Family Law Committee, 2005 to Present; Illinois, 1998; Kendall County Bar Association, 2009 to Present; Illinois State Bar Association, Child Law Section Council, 2007 to Present; Illinois State Bar Association, Family Law Section, 2005 to Present; Illinois State Bar Association, 1998 to Present; Academy of Adoption & Assisted Reproduction Attorneys, Membership Committee & Grievance Committee, Fellow, 2012 to Present; Circuit Court for the Eighteenth Judicial Circuit – Mediation Training Moderator, 2007; Circuit Court for the Eighteenth Judicial Circuit – Rules Revision Committee, 2006 – 2008, 2012; Chicago Volunteer Legal Services, Divorce Training Program, 2000 – 2002; Chicago Bar Association, Guardianship Training Program, 2001 – 2003; Chicago Bar Association, Judicial Evaluation Committee, 2004 – 2005; Chicago Bar Foundation – Adoption Training Program, 1998 – 2002; Tribal Bar of the Coquille Indian Tribe; U.S. Supreme Court; U.S. Court of Appeals 7th Circuit, 2000; Illinois Supreme Court; U.S. Tax Court
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