Helping Colorado’s accident
victims for over 25 years.


Rockin’ Rescue Night Out for the Denver Rescue Mission

December 4, 2023

Join Us for a Heartwarming Evening at Rockin’ Rescue Night Out, Supporting Denver Rescue Mission!

Rockin' Rescue in DenverWe’re thrilled to share that The O’Sullivan Law Firm, renowned for its dedication to personal injury cases in Denver, is the proud sponsor of the 2023 Rockin’ Rescue Night Out! This event is not …

Dealing with Cops at the Scene of a Denver Car Crash

November 30, 2022

Police lights at a denver car accident scene

The response time for cops at the scene of car accidents in Denver has reportedly gotten really bad. I’ve heard lots of stories from car crash victims who waited 45 minutes, an hour, and longer for cops to respond to their accident scene. In the meantime, the people who witnessed …

Denver’s Most Dangerous Streets

November 14, 2022

Bless Westword’s Michael Roberts! He keeps writing articles about the worst roads in Denver, and while that may seem sensationalist, I think it’s important for Coloradans to understand the dangers on their roads. Our city keeps setting “Vision Zero” goals for road deaths, and yet it seems …

Why I Keep My Denver Personal Injury Firm Small

December 28, 2021

I recently had a conversation with one of my sons about our family business, The O’Sullivan Law Firm. It’s my hope that he grows up and, one day, I can pass this firm on to him. For now, he is interested in the law and that’s all I can ask.

Do I Have A Case?

November 22, 2021

If you’ve been in a car crash in Denver and it was the other guy’s fault, you may be wondering if you have a legal case against them. We get calls every day from people wondering this exact thing and we love chatting through the facts to help them determine …

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