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About Me

I have been rated "AV Preeminent" (Highest Rating) by the Martindale Hubbell Law Directory, and included in the 2011 and the 2012 Super Lawyers List of Top Lawyers in Michigan in addition to "dbusiness" Magazine 2010 list of Top Lawyers. has awarded me its best rating of "Superb" 10.0 out of 10.0.  I am an experienced, competent and sincere lawyer, who would like to represent you. I am a partner in a small, conveniently located, Detroit area lawfirm. Please visit our firm's website:


Photos and Videos

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Practice Areas


  1. Probate: 50%
    44 years
  2. Divorce & Separation: 45%
    44 years
  3. DUI & DWI: 5%
    44 years



Hourly ($200-250/hour), Free Consultation (60 minutes)

Payment Types:

Cash, Check, Credit Card

Attorney Endorsements

8 total 

  • Allen M. Wolf

    I endorse this lawyer and refer clients seeking a family law attorney in Wayne County to him because of his intelligence, integrity and philosophy to simply "get the job done".


    Allen Wolf Criminal Defense Attorney
    Relationship: Fellow lawyer in community

  • Kelley Anne Joseph

    I endorse this lawyer.


    Kelley Joseph Child Custody Attorney
    Relationship: Family member

Contact Info

Mark L. Gantz

8283 N. Telegraph Rd
Dearborn Heights, MI, 48127


MIActive And In Good Standing197109/02/2015

Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.
Avvo Contributions
Legal Answers
Award NameGrantorDate Granted
"AV Preeminent" Peer Review RatingMartindale-Hubbell Law Directory2015
2015 Top Lawyers in MichiganThe Legal Network2015
Top Attorneys in MichiganThe New York Times2012
2011 Five Star Wealth ManagerHOUR Detroit Magazine2011
2011 Top Attorneys in MichiganSuper Lawyers Magazine2011
2010 List of Top Lawyers"dbusiness" Magazine2009
Work Experience
TitleCompany NameDuration
Attorney/PartnerHurwitz & Gantz, P.C.1988 - Present
Adjunct ProfessorOakland University, Rochester, MI1975 - Present
Assistant to National PartnerHyatt Legal Services1986 - 1988
Attorney/PartnerRogers & Gantz, P.C. and predecessor firms1974 - 1986
Associate AttorneyGottlieb & Goren, P.C.1971 - 1974
Association NamePosition NameDuration
Michigan Attorney Grievance CommissionArbitrator/Special Investigator1980 - Present
Barristers B'nai B'rith Bar AssociationFinancial Secretary/Treasurer1975 - 2015
Family Law Section, State Bar of MichiganEthics Committee 1972-19751972 - 1975
Legal Cases
Case NameOutcome
Estate of Hugh A. Miller, DecedentOver $1,000,000 turned over to charities!
See all Legal Cases 
Publication NameTitleDate
Legal Research and Writing I (Course Pack)An Overview of The Michigan Uniform System of Citations2009
School NameMajorDegreeGraduated
Wayne State University Law SchoolLawJD - Juris Doctor1971
Wayne State UniversityN/ABA - Bachelor of Arts1968
Speaking Engagements
Conference NameTitleDate
Quality of Life Senior SessionsEstate Planning for Real Estate2014
Paralegal ConferenceLegal Writing2004