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About me

Michael Overmann, Ltd. is dedicated to serving the Chicago land area with focused estate planning and trust/estate administration services. The law offices are located in Darien and Homer Glen.  Comprehensive estate planning is offered on a fair, flat fee basis after a free initial consultation. Estate planning services include review of current documents, advice and document preparation including wills, living trusts, powers of attorney and living wills. The firm has extensive experience in administering decedent and guardianship estates and trusts.  The firm’s attorneys also have experience in contested guardianship, and estate and trust litigation.  By limiting the firm’s practice to trusts and estates, Michael Overmann, Ltd. provides the highest quality legal services.



Michael Overmann is an attorney who limits his law practice exclusively to estate planning and administration.  He obtained his Juris Doctor degree from St. Louis University School of Law.  He attended PurdueUniversity completing an undergraduate degree in business with distinction.  Michael Overmann was formerly an attorney in the trust and estate settlement divisions of The Northern Trust Company, Chicago, Illinois. He served as staff counsel for the DuPage County Public Guardian's Office. In addition to regular probate court appearances, he has litigated numerous contested estates. Michael is a member of the DuPage, Illinois and American Bar Associations.  He has written articles and taught continuing legal education courses on trusts and estate law for attorneys and other professionals.  Michael lives in Darien and was President and a Director for the Darien Chamber of Commerce.  He is also a member of the Homer Glen Chamber of Commerce and served as a member of the Board of Education for Darien District 61.  Michael volunteers regularly with the Lions Club and other civic organizations. 



Photos and videos

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Practice areas


  1. Estate Planning: 40%
  2. Litigation: 20%
  3. Probate: 20%
  4. Trusts: 20%



Free consultation (60 minutes)

Payment types:

Cash, Check

Attorney endorsements

1 total 

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  • Kevin E. Williams

    I worked for Michael Overmann for four years. I would highly recommend him as an attorney, particularly for estate planning matters. His skill and reasonable fees set him apart as a lawyer in this area of law.


    Kevin Williams Probate Attorney
    Relationship: Worked for lawyer

Contact info

Michael Overmann, Ltd.

7702 South Cass Avenue.
Suite 115
Darien, IL, 60561


ILActive And Authorized To Practice Law199505/11/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Business ExcellenceDarien Chamber of Commerce2011
Association namePosition nameDuration
Illinois State Bar AssociationMemberN/A
American Bar AssociationMemberN/A
Publication nameTitleDate
DuPage County Bar Association BriefIncompetence in Illinois2001
School nameMajorDegreeGraduated
Saint Louis University School of LawLawJD - Juris Doctor1995
Purdue UniversityN/ABS - Bachelor of Science1989
Speaking engagements
Conference nameTitleDate
National Business InstituteRevocable Living Trusts from Start to Finish2014
National Business InstituteOddities and Challenges to Trusts2012
National Business InstituteProbate Process from Start to Finish2012
Educational SeminarProbate Process from A to Z2011
National Business InstituteOddities and Challenges of Probate Law2010
National Business InstitutePutting "Power" Back into Powers of Attorney2009
National Business InstituteWills and Trust2008
DuPage County Bar AssociationBasic Estate Planning2004