Nancy Stingle Perkoski, Divorce & Family Law Attorney

Nancy Stingle Perkoski, Divorce & Family Law Attorney in Evanston and Chicago

Nancy Stingle Perkoski, P.C.

Divorce & Family Law Attorney
Phone: (847) 868-9584
Cell: (847) 767-3868

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Contact Information


1603 Orrington Avenue, Suite 800
Evanston, Illinois 60201

161 N. Clark Street, Suite 1600
Chicago, Illinois 60601

250 E. Illinois Road, Suite 200
Lake Forest, Illinois 60045

1200 Jorie Boulevard, Suite 312
Oak Brook, Illinois 60523

631 E. Boughton Road
Bolingbrook, Illinois 60440
By appointment

Nancy Stingle Perkoski, P.C. is a principal at Stern Perkoski Mendez. For more than 20 years, Nancy has provided passionate representation for individuals facing divorce and divorce-related issues. She focuses exclusively on family law, including representation in contested and uncontested divorce, collaborative divorce, child custody, child support and post-decree modification issues.

Nancy believes in results-oriented and cost-effective legal representation. Always a passionate advocate for her clients, she carefully explores options to reduce the emotional and financial tolls of divorce, including strategic and collaborative approaches. Nancy is committed to partnering with you—whether through a collaborative divorce process or traditional court proceeding—and has a demonstrated ability to understand your unique situation and confidently guide you through your best options.

Nancy founded her boutique family law firm, The Law Offices of Nancy Stingle Perkoski, in 2006. The firm merged in 2020 with The Law Offices of Joshua E. Stern to form Stern Perkoski Mendez—allowing for expanded divorce and family law services that serve clients across Cook County and the North Shore, as well as Lake, DuPage and Will Counties.

Nancy is a lifelong Chicago-area native, having graduated from Carmel High School in Mundelein, Illinois.

Divorce & Family Law Services

Estate Planning Services


Nancy earned her J.D. from Valparaiso University School of Law, where she graduated with honors in Family Law. She received her BA from Iowa University studying finance and social work.

Bar Admissions & Associations

Nancy is licensed in all Illinois Courts and practices in Cook County, as well as the Chicago collar counties. She is a member of the Chicago Bar Association and Illinois State Bar Association.

Blog Posts

Charitable Organizations

  • The Lilac Tree
Our boutique family law firm is based in Evanston, Chicago, Lake Forest and Oak Brook. We serve clients across Cook County and the North Shore, as well as Lake, DuPage and Will Counties.


“Josh was trustworthy and ethical, which most attorneys are not. He managed to help me reconcile with my wife and truly is an exceptional man.”

Michael, Evanston
For a free consultation, call Stern Perkoski Mendez at (847) 868-9584 or contact us.