Why We’re Here For You

 We believe you should understand your rights.

We feel you’ve experienced enough pain.
Our 100+ years of combined experience will guide you, painlessly, through the legal process.

We believe you should be compensated to the
fullest extent of the law if you are injured.

At DZ you are a person first and a client second. While we work tirelessly to determine what compensation you
are entitled to, we will build strong and meaningful relationships together in order to reach our goals.

We believe language should not be a barrier
when it comes to protecting your legal rights.

You may translate this webpage in the menu above, or contact us to receive additional assistance.



How We Help

  • Free Consultation

    Free Consultation

    If you’ve been injured in an accident or while on the job, we’re firm believers that you deserve answers and initial guidance free of charge. We offer confidential, no obligation case evaluations at no cost to you.

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  • Workers' Compensation

    Workers' Compensation

    Have you been sidelined from your job due to a work-related injury? If you were hurt on the job, we’re here to help guide you towards the benefits you deserve.

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  • Personal Injury

    Personal Injury

    For every law-abiding citizen holding a door for you, it seems there are even more people seemingly ready to put you or your family at risk. Unfortunately we live in a time where negligence is easier to find on the streets than a newspaper.

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  • Employment Law

    Employment Law

    At DZ, we know that understanding Employment Law can feel a bit like running a maze with a blindfold on. It certainly can be hard to navigate but we’re here to guide you safely to clear and concise answers.

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Our Team

  • Mark A. DePaolo

    Mark A. DePaolo

    With over 30 years of experience handling Illinois workers compensation claims, you’d be hard pressed to find a workers’ compensation circumstance Mark DePaolo hasn’t handled.

  • Donna Zadeikis

    Donna Zadeikis

    Donna Zadeikis is the epitome of a lawyer who has dedicated her career to helping seek justice for those in need. Having represented injured workers and accident victims since 1985, Donna has successfully represented hundreds of clients.