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Have you been charges with Impaired Driving?

​O'Connor Law has over 30 years Criminal Law Experience and a  Team of Dedicated DUI Defense Lawyers

“When it’s your future – experience matters”

Dan O’Connor, a distinguished former Crown Attorney, brings over 30 years of Criminal Law Experience to O'Connor Law, a reputable Toronto-based firm. With a notable tenure as a Senior Crown Attorney, Dan has prosecuted numerous high-profile cases across all levels of Trial Court.

At O'Connor Law, our team of dedicated DUI Criminal Defense Lawyers, led by Dan O'Connor, offers unmatched experience in DUI/Impaired Driving cases. Our lawyers bring unparalleled insight and skill to every case, serving clients in Toronto, Mississauga, Brampton, and the Greater Toronto Area

Toronto DUI Lawyer
Image by Giammarco Boscaro

Our Process


It’s all about you.

From your initial free consultation, Dan will personally review your case and what happened on the day you were arrested and explain the possible defences that may be used in your defence. The consultation process will help you understand your case and assist in determining if we can help you.  

Dan O’Connor is a criminal defence lawyer serving you in the Greater Toronto Area, including Mississauga, Richmond Hill, Bowmanville and Brampton. He has extensive experience in criminal trial advocacy built on a foundation of over 30 years with the Attorney General. He was a senior Crown Attorney who prosecuted criminal offences as well as legal counsel prosecuting. Read more

Facing a DUI charge can be a daunting experience.
See what O'Connor Law;s Clients are saying

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