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Jeffrey Daniel Muntz
About Jeffrey
Biography
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.
Practice Areas
5
Practice Areas
Fees and Rates
Cost
Payment Methods
- Cash
- Check
- Credit Card
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Chat withLicenses
Licensed in Illinois for 20 years
State: Illinois
Acquired: 2005
No misconduct found
Location
Goostree Law Group
555 S Randall Road, Suite 200, Saint Charles, IL, 60174-5918
Goostree Law Group - Wheaton Office - by Appointment Only
400 Knoll Street, Suite B, Wheaton, IL, 60187
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Jeffrey Daniel Muntz's Reviews
Avvo Review Score
36 Client Reviews
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Practice Areas
What Clients Mention
Advocacy (20)
Case Results (19)
Recommendation (19)
Professionalism (18)
Communication Style (14)
General Knowledge (13)
Practice Area Knowledge (13)
Responsiveness (13)
Character & Conduct (11)
Compassion (11)
Trustworthiness (6)
Cost of Services (4)
Staff & Support (2)
Payment Plans (1)
Punctuality (1)
Showing 1 - 5 of 14 reviews | Communication Style
Posted by Greg | March 05, 2026 | Hired Attorney | Divorce & Separation
Excellent Guidance Through a Complicated Divorce
Jeff Muntz was incredible in guiding me through a very complicated divorce. From the beginning, he was knowledgeable, responsive, and always made sure I understood my options. What could have been an overwhelming process felt much more manageable with his guidance. Jeff handled every step with profes...
Posted by anonymous | February 19, 2026 | Hired Attorney | Family
Practical and Professional Representation
Jeff provided clear guidance and a balanced perspective during a complicated process. He helped me think through decisions carefully and kept the focus on practical outcomes rather than unnecessary escalation. I appreciated his responsiveness and his ability to explain legal considerations in plain t...
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 Louis | April 28, 2025 | Hired Attorney | Divorce & Separation
A+++ Legal Representation
I would highly recommend Jeff Muntz to represent anyone that is no nonsense. He communicates quickly and makes himself available to clarify those challenging scenarios and decisions. He understands the law and makes sense of complicated decisions. I was very happy with his expertise for the duratio...
Jeffrey Daniel Muntz's Lawyer Endorsements
Rosemary Kostopoulos
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."
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Experience
Honors
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
Work Experience
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
Associations
2016 - Present
Illinois State Bar AssociationMember
2012 - Present
Kane County Bar AssociationMember
2011 - Present
DuPage County Bar AssociationMember
Education
2003
Valparaiso University School of Law
J.D.
2000
St. Ambrose University
B.A.
1996
Hall Township High School
Publications
2016
2016
Dupage County Bar Association
St. Charles Divorce Attorneys Recognized as Illinois Leading Lawyers
2016
Kane County Bar Association
Goostree Law Group, P.C. Reorganizing & Expanding
Languages
English