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JD
Attorney at Law

Counsel of Record

Jay
Deratany

 ·  Chicago, IL

Years at Bar
38
Bar Registration
IL-1987
Law School
[]
Languages
French, English

Google Reviews

4.1/ 5.00

14 reviews on Google

6 client reviews

Contact

(312) 815-6231imported+jay-deratany-chicago@counsel.directory
221 North LaSalle Street
Chicago, IL 60601-1502

Initial consultation: free · 30 min
Response typically within 24 hours

§ 01 — Practice

Areas of practice

Credentials

Years in Practice
38 yrs
Bar Number
IL-1987
Law School
[]
Languages
French, English
Location
Chicago, IL
60601-1502

Also listed on

§ 02 — Biography

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§ 03 — Reviews

What clients have said.

Google

4.114 reviews

Avvo

Reviewed6 reviews

Google Reviews4.1★ · 14 total

See all 14 on Google →
★★★★★Sep 2025

Excellent trial attorney who really knows how to get the maximum recovery on his cases.!

Mitchell Scott SexnerGoogle
★★★★★Jun 2025

I had an incredible experience working with Deratany & Kosner, and I especially want to recognize attorney Greg Olmstead for his outstanding work. Greg was not only professional and knowledgeable, but also compassionate and genuinely dedicated to getting the best possible outcome for my case. From the start, Greg made sure I understood every step of the process. He always took the time to answer my questions, returned calls promptly, and made me feel like a priority--not just another case. His attention to detail, strategic thinking, and relentless advocacy truly made a difference. Thanks to Greg's hard work and commitment, I felt confident and supported throughout a stressful and emotional situation. I highly recommend Deratany & Kosner, and if you get the chance to work with Greg Olmstead, you can rest assured you're in excellent hands.

HectorGoogle
★★★★★May 2025

He is the best as the business is

Chris BalloGoogle
★★★★★May 2024

Great Lawyers. Mike Kosner is one of the Premier Trial Attorneys in Illinois.

Richard SklareGoogle
☆☆☆☆May 2022

They are complete liars . This is a law firm for abuse and neglect and they know I have a case so they say it’s for injuries … so wack and discriminatory

Sommer CravensGoogle

Avvo Reviews6 total

See profile on Avvo →
★★★★★
Sep 2019

Child Custody

BRYANTAvvo
★★★★★
Jul 2019

Wrongful Death

DauneangelAvvo

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