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Brian J. Banahan

Brian J. Banahan

Banahan & Haas
  • Probate, Real Estate Law, Business Law ...
  • Illinois
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Brian J. Banahan has been practicing law in DuPage, Kane and Cook County Illinois for 18 years. He began his legal career and learned his way around the courtroom in 1997 as a full time 711 prosecutor with the Cook County State’s Attorney’s office. From there, Mr. Banahan moved to serve as chief legal counsel and Deputy Public Administrator for DuPage County for 17 years. In that job, Mr. Banahan managed, administered, litigated, settled, and closed hundreds of decedent’s estates and an extensive number of related legal matters in nearly every area of the law. In the process, he has recovered, liquidated, litigated, accounted for, and distributed tens of millions of dollars in assets of every kind. He also gained a lifetime’s worth of invaluable and practical experience in a broad range of practice areas.

Northwestern University School of Law
J.D. (1998) | Law
Honors: Cum Laude
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Professional Experience
Banahan & Haas
15 Year Service Award
DuPage County
Scholarship Award
DuPage County Bar Association
Professional Associations
DuPage County Bar Association
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Kane County Bar Association
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State Bar of Illinois  # 6255593
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Jurisdictions Admitted to Practice
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  • Free Consultation
  • Credit Cards Accepted
Practice Areas
    Probate Administration, Probate Litigation, Will Contests
    Real Estate Law
    Commercial Real Estate, Condominiums, Easements, Eminent Domain, Homeowners Association, Land Use & Zoning, Mortgages, Neighbor Disputes, Residential Real Estate, Water Law
    Business Law
    Business Contracts, Business Dissolution, Business Finance, Business Formation, Business Litigation, Franchising, Mergers & Acquisitions, Partnership & Shareholder Disputes
    Family Law
    Adoption, Child Custody, Child Support, Father's Rights, Guardianship & Conservatorship, Paternity, Prenups & Marital Agreements, Restraining Orders, Same Sex Family Law
  • English: Spoken, Written
Social Media
Websites & Blogs
Contact & Map
Geneva Office
22 S. 4th Street
Suite 5
Geneva, IL 60134
Telephone: (630) 653-4300
Wheaton Office
330 S. Naperville Road
Suite 210
Wheaton, IL 60187
Telephone: (630) 868-3910