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About me

As an associate attorney with Mastantuono & Coffee, Leah Thomas defends people accused of crime in State and Municipal Courts in Wisconsin, specializing in OWI and traffic defense. She has been with Mastantuono & Coffee since 2006, first as a paralegal and now as an associate attorney. Attorney Thomas excels in working with clients to explain the process, set outcome goals, and to develop litigation and trial issues to achieve the best possible outcome.

Attorney Thomas received her law degree from Marquette University Law School in 2011, and her undergraduate degree in sociology/criminal justicemagna cum laude from the University of Wisconsin-Whitewater in 2004, where she also completed certification as a paralegal.


Photos and videos

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Practice areas


  1. DUI & DWI: 60%
    0 years
  2. Criminal Defense: 25%
    0 years
  3. Domestic Violence: 10%
    0 years
  4. Speeding & Traffic Ticket: 5%
    0 years


Payment types:

Cash, Check, Credit card

Attorney endorsements

4 total 

Are you an attorney? Endorse this lawyer

  • Terese J. Singer

    Leah is one of the best young lawyers in the Milwaukee area. She is extremely knowledgeable, and takes her responsibility to her clients very seriously. She is always very well-prepared and works tirelessly for her clients' benefit. After only a few years in practice, she has earned the respect of her colleagues.


    Terese Singer Divorce & Separation Attorney
    Relationship: Fellow lawyer in community

  • Cain W. Oulahan

    I endorse this lawyer. I have worked with Attorney Thomas on several occasions. She is a knowledgeable and effective advocate for her clients. I highly recommend her for any criminal defense matter, whether DUI or otherwise.


    Cain Oulahan Immigration Attorney
    Relationship: Fellow lawyer in community

Contact info

Mastantuono & Coffee SC

219 N. Milwaukee St., Suite 5B
Milwaukee, WI, 53202


WIGood Standing201203/27/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Client's Choice AwardAVVO.com2014
Work experience
TitleCompany nameDuration
Associate AttorneyMastantuono & Coffee S.C.2012 - Present
ParalegalMastantuono & Coffee S.C.2006 - 2012
Association namePosition nameDuration
Wisconsin Association of Criminal Defense LawyersN/AN/A
State Bar of Wisconsin, Women Lawyers AssociationN/AN/A
Legal cases
Case nameOutcome
Carry a Concealed WeaponDismissed
BatteryNot Guilty / Acquitted
OWI-3rd Offense, High Blood AlcoholProbation
See all legal cases 
School nameMajorDegreeGraduated
Marquette University Law SchoolLawJD - Juris Doctor2011
University of Wisconsin, WhitewaterSociologyN/A2004