Chicago Office

2 N. Riverside Plaza, Ste 1830
Chicago, IL 60606
Phone: 312-897-2010
Fax: 847-637-5140

Crystal Lake Office

333 Commerce Dr., Ste 900
Crystal Lake, IL 60014
Phone: 815-455-3000
Fax: 815-455-3049


Schaumburg Office

1990 Algonquin Rd., Ste 240
Schaumburg, IL 60173
Phone: 847-637-5140
Fax: 847-637-5140

Mary D. Sump, Associate Attorney

Associate Attorney, Mary D. Sump

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Mary Sump has been with Bruning & Associates, P.C. since May 2010. She listens to clients, is responsive to questions and concerns, and handles challenges with both legal and emotional intelligence. Mary works closely with her clients to achieve the best possible outcome for them.


  • Chicago-Kent College of Law, Chicago, Illinois, Juris Doctorate, with Honors, 2009
    • While at Chicago-Kent College of Law, Ms. Sump received the CALI award for highest grade in the following courses: Family Law, Illinois Civil Procedure, Products Liability, and Legal Writing IV: Civil Litigation.
  • Illinois Wesleyan University, Bloomington, Illinois, Bachelor of Arts, summa cum laude, 2006
    • While at Illinois Wesleyan University, Mary was inducted into Phi Beta Kappa and was named the Panhellenic Greek Woman of the Year in 2005.

Areas of Practice

  • Divorce & Family Law
  • Real Estate Law
  • Collections
  • Foreclosure Defense
  • Estate Planning (Wills & Trusts)
  • Contracts (Preparation & Review)
  • Probate Law
  • Elder Law
  • Domestic Violence Victim Advocate

Admitted to Bar

  • State of Illinois, 2009
  • US District Court for the Northern District of Illinois, 2010

Legal Membership

  • Illinois State Bar Association
  • McHenry County Bar Association

Service Membership

  • Rotaract Club of Palatine - Charter Member, President
  • Northwest Suburban Alumnae Association of Kappa Kappa Gamma - Member
  • Northwest Business Associates BNI Group - Member

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