Skip to main content
David Marc Trontz

David Marc Trontz

Practice areas:

Criminal Defense, Federal Crime, Military Law, Domestic Violence, Appeals

About Me

David M. Trontz is a criminal defense attorney providing aggressive representation and tough defense for the criminally accused. He has 24 years of experience in criminal law, during which he has handled approximately 1200 cases. With experience as a former prosecutor, Mr. Trontz is able to predict the actions that the opposing side may take, and he uses this knowledge to build the strongest defenses possible on behalf of his clients. To find out more about the representation offered by Attorney Trontz, do not hesitate to contact his firm, Donet, McMillan & Trontz, P.A. today.


Languages Spoken: English, Spanish

Photos and Videos

1843232 1400088089

1843232 1400088305

1843232 1400088434

1843232 1400088566

Practice Areas

Licensed since 1992

  1. Criminal Defense: 60%
    25 years, 1.2 thousand cases
  2. Federal Crime: 20%
    25 years, 100 cases
  3. Military Law: 10%
    25 years, 100 cases
  4. Appeals: 5%
    25 years, 100 cases
  5. Domestic Violence: 5%
    25 years, 50 cases



Retainer (Always)

Payment Types:

Cash, Check, Credit Card

Attorney Endorsements

11 total 

  • Michael S. Waddington

    I endorse David. He is a highly skilled attorney that is well respected in the legal community.


    Michael Waddington Military Law Attorney
    Relationship: Fellow lawyer in community

  • Jeffrey Nicholas Ivashuk

    I have known David for over 20 years, dedicated and knows how to work the courtroom. I endorse him.


    Jeffrey Ivashuk Criminal Defense Attorney
    Relationship: Friend

Contact Info

Donet, McMillan & Trontz, P.A.

3250 Mary Street
Suite 406
Miami, FL, 33133


FLMember in Good Standing199205/07/2015

Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.
Avvo Contributions
Legal Answers
Award NameGrantorDate Granted
Super LawyerSuper Lawyers2010
AV RatedMartindale-Hubbell2010
Florida's Legal EliteFlorida Trend Magazine2010
Super LawyerSuper Lawyers2009
AV RatedMartindale-Hubbell2009
Florida's Legal EliteFlorida Trend Magazine2009
Florida's Legal EliteFlorida Trend Magazine2008
AV RatedMartindale Hubbell2008
Super LawyerSuper Lawyers2008
Florida's Legal EliteFlorida Trend Magazine2007
Super LawyerSuper Lawyers2007
AV RatedMartindale-Hubbell2007
Florida's Legal EliteFlorida Trend Magazine2006
AV RatedMartindale-Hubbell2006
Super LawyerSuper Lawyers2006
Super LawyersSuper Lawyers2005
AV RatedMartindale-Hubbell2005
Meritorious Service MedalUnited States Army1997
Army Commendation MedalUnited States Army1996

Work Experience
TitleCompany NameDuration
PartnerDonet, McMIllan & Trontz, P.A.2003 - Present
AssociateThornton, Davis & Fein, P.A.2001 - 2003
Assistant State AttorneyMiami-Dade State Attorney's Office1998 - 2001
JAG OfficerU. S. Army1993 - 1998

Association NamePosition NameDuration
League of ProsecutorsMember2003 - Present
Cuban American Bar AssociationMember2002 - Present
Dade County Bar AssociationMember2002 - Present
FACDLMember2002 - Present
82nd Airborne Division AssociationMember2002 - Present

Legal Cases
Case NameOutcome
U.S. v. MaligiN/A

See all Legal Cases 

School NameMajorDegreeGraduated
St. Thomas UniveristyLawJD - Juris Doctor1992
Davidson CollegeEconomicsBA - Bachelor of Arts1989

Speaking Engagements
Conference NameTitleDate
Appellate mock trialConstitutional law2005
Appellate mock trialConstitutional law2004