THE deratany firm

At The Deratany Firm, we are passionate advocates for our clients. We are relentless, turning over every stone to provide them with the best representation in a court of law.  Our attorneys are committed to ensuring that every client receives justice.  We stand by our clients, we stand by our reputation and we are guided by our passion for advocacy.

Years Voted Among Top Illinois Firms
Million Dollars Plus Awarded
Years of collective experience
Years Voted Among Top Lawyers Nationwide

THE TEAM

jay

Jay Paul Deratany

Founder, The Deratany Firm

Jay Paul Deratany is the founder of the Deratany Firm. Receiving his law degree from DePaul University, he has been... read more...

megan

Megan O’Connor

Attorney

Megan O’Connor is a born and raised Chicagoland Native. She graduated cum laude with a degree in philosophy from... read more...

joey

Joseph Vivoda

Executive Assistant

Joseph Vivoda is a Chicagoland native and a proud Michigan State Alum. Joseph recently graduated from Michigan State University... read more...

greg

Greg Olmstead

Attorney

Greg Olmstead has been practicing law for 27 years, beginning with personal injury insurance defense for approximately... read more...

patrick

Patrick Sullivan

Attorney

Patrick Sullivan is a native South-sider, hailing from the city's Mount Greenwood neighborhood. He graduated Summa Cum... read more...

michael

Michael Kosner

Attorney

Michael Kosner, a graduate of the University of Miami Law School and the University of Kansas, lives in Chicago... read more...

deirdre

Deirdre Willis

Paralegal/Office Manager

Deirdre Willis is a Chicago native who received a Bachelor of Science Degree from Loyola University in Chicago... read more...

Practice areas

Medical Malpractice

Medical Malpractice

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Brain Injury

Brain Injury

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Wrongful Death

Wrongful Death

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Birth Injury

Birth Injury

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Nursing Home Abuse

Nursing Home Abuse

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Vehicle Accident

Vehicle Accident

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Adoption / Foster Care Negligence

Adoption / Foster Care Negligence

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