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About me

At The H&M Law Firm we strongly believe in defending your rights. Most of our attorneys have experience as either former prosecutors, city attorney  clerks or district attorney law clerks.  Based upon our attorneys being familiar with the strategies used by the great majority of prosecutors, our law firm can provide you with an extremely strong defense. By either strong negotiations with law enforcement and prosecutors, or a solid trial defense, our firm is devoted to bringing you the best outcome possible.

What can the H&M firm help me with?

Our legal team provides skilled legal representation in all types of criminal cases, including the following:

Felony DUI
Violent Crimes
Vehicular Manslaughter
Armed Robbery
Assault & Battery
Weapons Charges
Gang Related Crimes
Hate Crimes


Languages spoken: Farsi, Spanish

Photos and videos

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Practice areas


  1. Criminal Defense: 50%
    6 years, 100 cases
  2. DUI & DWI: 50%
    6 years, 750 cases



Fixed (sometimes)

Payment types:

Check, Credit card

Attorney endorsements

65 total 

Are you an attorney? Endorse this lawyer

  • Mark V. Clay

    I highly endorse Mr. Haddadi. Very experienced and caring attorney who achieves great results in representing clients! I want all people to contact him for help.


    Mark Clay Immigration Attorney
    Relationship: Fellow lawyer in community

  • Brent R. Hardy

    I endorse Nima without reservation. He has demonstrated an exceptional grasp of the law and has the skills of a superb litigator.


    Brent Hardy Criminal defense Attorney
    Relationship: Fellow lawyer in community

Contact info

The H&M Law Firm PC

800 6th St Ste 450 90017
Los Angeles, CA, 90017


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Serious Science Seminar Completion 7 DayNational College of DUI Defense2015
Completion of Week Long Trial SeminarCalifornia Public Defenders Association2013
Work experience
TitleCompany nameDuration
AttorneyThe H&M Law Firm PC2012 - Present
ProsecutorLos Angeles City Attorney's Office2011 - 2012
Law ClerkLos Angeles District Attorney's Office2007 - 2010
Association namePosition nameDuration
National College of DUI DefenseAttorney Member2014 - Present
Beverly Hills Bar AssociationAttorney Member2014 - Present
Santa Barbara County Bar AssociationAttorney Member2014 - Present
Los Angeles Public Defender AssociationAttorney Member2013 - Present
Los Angeles County Bar Association, Criminal Justice SectionAttorney Member2012 - Present
Legal cases
Case nameOutcome
Third time DUIDisposition
DUI reduced to Ticketinfraction
DUI reduced to Speed XNon DUI Reduction
See all legal cases 
Publication nameTitleDate
ForbesLegal Problems2015
Sirius Radio InterviewCanada Today (Arlene Bynon Show)2015
Avvo Naked LawIs it illegal to be politically incorrect2015
Defense CommentWhat to "say" during a DUI Arrest2015
Fox NewsFreddie Grey Panel2015
School nameMajorDegreeGraduated
Trinity Law SchoolLawJD - Juris Doctor2009
Speaking engagements
Conference nameTitleDate
Know Your RightsCriminal Defense / DUI2013