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About me

Born: Rosario, Argentina; September 4, 1972


Education: Illinois State University, B.S., 1995, Northern Illinois University, J.D., 1999.


Practice Areas: Family Law; Divorce; Child Custody; Visitation Rights; Child Support; Criminal Defense, DUI, Wills & Trusts, Corporations, Municipal/Election Law


Memberships: Kendall County Bar Association; Kane County Bar Association (Member, Bench & Bar Committee); Illinois State Bar Association


Admissions: Illinois, 2000; United Stated Supreme Court Bar 2006


Miscellaneous Information: Former positions and appointments include legal advisor for the Veterans Assistance Commission of Kendall County; Council Member, Big Brothers Big Sisters of Southern Kane and Kendall County; Board Member, C.A.S.A. Kendall County. Publications: Kane County Bar Briefs, May 2004: The New "Servicemembers Civil Relief Act" Protecting the Men and Women Who Protect You.


Mr. Colosimo began his career in the 16th Judicial Circuit as a probation officer with Kane County Court Services. Mr. Colosimo has conducted numerous bench and jury trials both as a prosecutor and defense attorney. A former Captain in the United States Army, Mr. Colosimo served on active and reserve status as a Judge Advocate General handling all aspects of military law from military justice, family law and administrative issues.

Mr. Colosimo has extensive court and trial experience. He has served as a Mediator and Guardian ad Litem in Family Law cases. Mr. Colosimo is fluent in Spanish. Mr. Colosimo currently serves as the hearing officer for the Village of Oswego on all administrative, zoning and ordinance violations.  He also serves as an Alderman for the City of Yorkville and acts as the city's Mayor Pro Temp.


Languages spoken: English, Spanish

Photos and videos

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Practice areas


  1. Divorce: 25%
  2. Criminal Defense: 25%
  3. DUI & DWI: 25%
  4. Administrative Law: 15%
  5. Mediation: 10%



Free consultation (60 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

7 total 

Are you an attorney? Endorse this lawyer

  • Anthony Robert Scifo

    Carlo is a consummate professional as a Guardian ad Litem. He is a thorough investigator and always holds the best interests of the child as the paramount concern in the proceedings. I endorse this attorney.


    Anthony Scifo Wills and living wills Attorney
    Relationship: Worked together on matter

  • Karl J. Kelz

    I endorse this lawyer.


    Karl Kelz Criminal defense Attorney
    Relationship: Fellow lawyer in community

Contact info

Colosimo Law Office

11000 U.S. 34
Suite 4D
Plano, IL, 60545


ILActive And Authorized To Practice Law200005/11/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Army CommendationUnited States Army2010
Army Achievement MedalUnited States Army2004
War on Terror MedalUnited States Army2004
Work experience
TitleCompany nameDuration
Mayor Pro TempUnited City of Yorkville2012 - Present
Hearing OfficerVillage of Oswego2012 - Present
AldermanUnited City of Yorkville2011 - Present
AttorneyColosimo Law Office1999 - Present
CaptainUnited States Army Jag Corps2003 - 2011
Association namePosition nameDuration
Association for Conflict ResolutionMember2013 - Present
Kendall County Bar AssociationAttorney Member1999 - Present
Kane County Bar AssociationAttorney Member1999 - Present
Illinois State Bar Association, Family Law SectionAssociate Member1999 - Present
Legal cases
Case nameOutcome
DuPage County CaseFather obtained residental custody of his children.
See all legal cases 
Publication nameTitleDate
Bar Briefs (Kane County)The New "Servicemembers Civil Relief Act" Protecting the Men and Women Who Protect You2004
School nameMajorDegreeGraduated
Northern Illinois University College of LawLawJD - Juris Doctor1999
Illinois State UniversityPolitical ScienceBS - Bachelor of Science1995
Speaking engagements
Conference nameTitleDate
Family Law ConferenceMilitary Divorces2012