With over 40 years of experience in the legal field, Walter Jackowiec has seen firsthand how the right legal guidance can transform a family's future. As the Managing Attorney for Marble in Illinois, Walter brings a deep-seated commitment to helping individuals navigate the emotional and logistical hurdles of divorce, custody, and complex family law matters. He believes that legal care should be accessible, transparent, and—above all—human.
Walter’s career is built on a foundation of empathy. Having served thousands of clients, he specializes in distilling complex legal strategies into clear, actionable paths. Whether he is advocating for a parent in a sensitive custody dispute or guiding a service member through a military divorce, Walter’s approach remains the same: listen first, lead with expertise, and fight for a resolution that allows his clients to move forward with peace of mind.
A graduate of Northern Illinois University College of Law, Walter is a respected mentor in the Illinois legal community. His dedication to service extends beyond the courtroom, including his work with the Public Interest Law Initiative (PILI) and providing pro bono support for military families.
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Practice Areas
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State: Illinois
Acquired: 1982
No misconduct found
John Hancock at 875 N Michigan Avenue, Suite 3100, Chicago, IL, 60611
Showing 1 - 5 of 7 reviews
Posted by anonymous | April 22, 2020 | Hired Attorney | Divorce & Separation
Class Act!
Walter Jackowiec is a phenomenal lawyer. When I was introduced to him, he was courteous and supportive. He actively listened to the issues involved in my divorce. He was confident that he could win my case. Walt gave me hope, when I had none. He was extremely focused and knowledgeable. Walt explaine...
Posted by Larry | April 15, 2020 | Hired Attorney
Experience, Professionalism, Respect!
It is not often that you can refer to someone as an attorney and friend, Walt is both. At a time when your world has been turned upside down and you need someone looking out for your best interest's, it is reassuring to know that Walt has your back both personally and professionally. I cannot imagin...
Posted by Kevin | April 03, 2018 | Hired Attorney
Great Lawyer-Good Man
At a time when the world seemed upside down, Walter was firm and wise and most all . . . fair for all of us.
Posted by Mike D | June 24, 2013 | Business
Excellent attorney, highly reccommened!
Walt has been my attorney for the last 12 years in my business dealings. HE is the only attorney I use because he gets it done without drama.
Posted by Mike | August 16, 2012 | Business
Excellent Attorney
Walter has repersented me in many business/real estate matters. He is well versed in all aspects of his practice, and will always be blunt and honest with you. His advice is very highly regarded and I would reccomend him to anyone!
"I endorse this lawyer."
"I endorse this lawyer."
"Walt is the definition of "zealous advocacy" and a wonderful trial attorney."
"Walt is an exceptional attorney and any client would be lucky to have him as their advocate!"
"Walt is an extremely competent attorney that is at the top of our profession. Every client should have a lawyer like Walt Jackowiec."
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2026
Peer Review Rated, Martindale-Hubbell
2026
Client Champion Award, Martindale-Hubbell
2025
Peer Review Rated, Martindale-Hubbell
2025
Client Champion Award, Martindale-Hubbell
2024
Peer Review Rated, Martindale-Hubbell
2024
Client Champion Award, Martindale-Hubbell
2023
Peer Review Rated, Martindale-Hubbell
2023
Client Champion Award, Martindale-Hubbell
2022
Peer Review Rated, Martindale-Hubbell
2022
Client Champion Award, Martindale-Hubbell
2021
Peer Review Rated, Martindale-Hubbell
2021
Client Champion Award, Martindale-Hubbell
2020
Client Champion Silver, Martindael-Hubbell
2020
Peer Review Rated, Martindale--Hubbell
2019
Client Champion Award, Martindale-Hubbell
2017
Peer Review Rated, Martindale-Hubbell
1984 - Present
Principal, Walter R. Jackowiec III, P.C.
Member
Member
2010 - 2011
DuPage County Bar FoundationDirector
1978
JD - Juris Doctor
1974
BS - Bachelor of Science
English
