Compassionate, Results-Driven Representation

Who We Are

Del Re Law Group, P.C, was founded in 2000 by David R. Del Re to serve the clients of Lake County with their legal needs in divorce, child custody disputes and other related family law matters. Since then, the firm has expanded its practice areas to include representation in criminal defense, DCFS Appeals, DUI and Civil and Criminal Appeals.

Our firm believes in offering caring, compassionate representation to individuals and families facing a difficult legal issue. We never lose sight of working toward the best possible outcome for your case given the circumstances.

Del Re Law Group, P.C. also serves as the Village Prosecutors for the Village of Kildeer, Illinois.

To learn more about each individual attorney on our team, please visit the attorney profiles linked below:

Our Attorneys

photo of Attorney David R. Del Re

David R. Del Re

David R. Del Re is a 1998 graduate of the University of Tulsa Law School. Prior to founding the firm, he served as Assistant State’s Attorney in Lake County, Illinois.

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Photo of Attorney Fiona A. McCormick

Fiona A. McCormick
EQUITY Partner

Fiona A. McCormick joined Del Re Law Group, P.C. in June, 2012. She has practiced in Lake County for over 10 years, focusing on family law.

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Photo of Attorney L. Kat Allen

L. Kat Allen
EQUITY Partner

Ms. Allen has practiced exclusively within the area of family law since 2010. She is a court-appointed mediator, child representative, and guardian ad litem for the Nineteenth Judicial Circuit.

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Photo of Attorney John Radosevich

John Radosevich

John Radosevich joined Del Re Law Group, P.C. in February of 2021.
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Photo of Attorney Katherine A. McCollum

Katherine A. McCollum


Ms. McCollum was admitted to practice law in the State of Illinois in November, 2019, and concentrates her legal practice on family law and criminal defense.

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