Free Consultation
$0 first 30 minutes
Mr. Muntz began his career as an Assistant State’s Attorney at the DuPage County State’s Attorney’s Office in Wheaton, Illinois. Jeff served in that capacity for over 7 years, with the last 5 years of that position handling felony offenses. Mr. Muntz conducted numerous bench and jury trials as a prosecutor, ranging from First Degree Murder to traffic offenses. He was awarded the Misdemeanor Division Prosecutor of the Year in 2006.
Before he left that position in 2012, Mr. Muntz was assigned to that office’s Domestic Violence and Child Protection Unit, where he prosecuted serious felony cases that included violations of orders of protection, domestic battery cases, internet crimes against children, physical crimes against children, and home invasions. Jeff brings a wealth of courtroom and trial experience to Goostree Law Group
Mr. Muntz is a native of Spring Valley, Illinois. He resides in DuPage County with his wife and two daughters.
5
Practice Areas
Free Consultation
$0 first 30 minutes
Quickly connect with top attorneys through our legal directory to get help with your legal issue.
Chat with a live agent who can match you with the right attorney for your legal needs.
Chat withState: Illinois
Acquired: 2005
No misconduct found
555 S Randall Road, Suite 200, Saint Charles, IL, 60174-5918
400 Knoll Street, Suite B, Wheaton, IL, 60187
36 Client Reviews
Showing 1 - 5 of 11 reviews | Compassion
Posted by Elyssa | February 18, 2026 | Hired Attorney | Divorce & Separation
Fabulous Divorce Attorney!
Jeff Muntz from Goostree Law was an absolute Godsend in my difficult divorce! From our very first consultation, I knew I could trust Jeff to represent me and that he cared about my case. He was thorough in explaining the legal process, his strategy, and also managing my expectations. He was supportiv...
Posted by Sandy | January 13, 2026 | Hired Attorney | Divorce & Separation
Absolute pro- Highly recommend- Very Trustworthy
I can’t say enough great things about Jeff Muntz. He’s an outstanding attorney, and just a wonderful person. He understands how difficult this process is and does a great job of making you feel like he has your back every step of the way. He communicates quickly and is very clear with options and ...
Posted by Ryan | January 10, 2020 | Hired Attorney | Divorce & Separation
Excellent Lawyer
I have been working with Jeff on and off since 2013. He was assigned to my Divorce case and helped work out an fair settlement, always looking out for my best interests, as well as, listening to me for fairness to the other party. I then had to bring him in to a Severance case to help ensure I was be...
Posted by Lisa | June 22, 2019 | Hired Attorney | Divorce & Separation
Very knowledgeable lawyer!
Jeff handled my divorce and I was very happy with the outcome. He was very knowledgeable about the divorce laws and my rights. I had many questions and requests throughout the process and he took the time to address each and every one of them. His approach was to the point yet kind when we were deali...
Posted by Jeremy H. | January 28, 2019 | Hired Attorney | Family
Best Choice for DuPage & Kane
After leaving a physically abusive relationship, I attempted to negotiate parenting issues amicably; however, it was short lived. My initial interviews with family law attorneys consisted of both male and females, small to large firms, cheap to expensive counsel, and a couple recommendations. I ultim...
Divorce and separation lawyer | Apr 20
Relationship: Opposing Counsel on matter
"Jeff Muntz is an attorney that I happily endorse, as an upstanding member of the legal community and a strong advocate for clients."
"Jeff Muntz is a top notch attorney who is well respected by the entire legal community. This is an attorney that I would trust my family members and closest friends to, and whom I proudly endorse!"
"Jeff Muntz is a great lawyer with formidable legal skills; strongly liked and respected by the lawyers and judges in the legal community. This is an attorney that I absolutely endorse!"
"I have worked opposite Mr. Muntz on two cases in Kane County. He certainly advocated his client's position, but did so without creating unnecessary conflict."
Family lawyer
DUI and DWI lawyer
Divorce and separation lawyer
Car accident lawyer
Divorce and separation lawyer
Family lawyer
Family lawyer
Criminal defense lawyer
Family lawyer
Divorce and separation lawyer
Criminal defense lawyer
Criminal defense lawyer
Estate planning lawyer
Litigation lawyer
Family lawyer
Speeding and traffic ticket lawyer
Estate planning lawyer
Unknown lawyer
Unknown lawyer
Family lawyer
2018
Member, Elite Lawyer
2016
10 Best for Client Satisfaction, American Institute of Criminal Law Attorneys
2016
2016 Emerging Lawyer, Leading Lawyers Network
2016
Equity Partner, Goostree Law Group, P.C.
2016
10 Best for Client Satisfaction, American Institute of Family Law Attorneys
2015
Top 40 Under 40, National Trial Lawyers
2006
Outstanding Misdemeanor Prosecutor, DuPage County State's Attorney's Office
2016 - Present
Attorney, Goostree Law Group
2016 - 2016
Equity Partner, Goostree Law Group, P.C.
2012 - 2016
Associate Attorney, Shaw, Jacobs, Goostree & Associates, P.C.
2004 - 2012
Assistant State's Attorney - Felony Division, DuPage County State's Attorney's Office
2016 - Present
Illinois State Bar AssociationMember
2012 - Present
Kane County Bar AssociationMember
2011 - Present
DuPage County Bar AssociationMember
2003
J.D.
2000
B.A.
1996
2016
2016
2016
English