O'Connor, Runckel & O'Malley LLP is a law firm serving Concord, California . At O'Connor, Runckel & O'Malley, we are committed to the zealous representation of our clients in a wide array of criminal matters.

The attorneys at O'Connor, Runckel & O'Malley have more than 90 years of trial experience. We have successfully negotiated thousands of cases and have tried well over 250 jury trials. Our courtroom skills are unparalleled. While most attorneys fear the inside of the courtroom, that is where the partners at O'Connor, Runckel & O'Malley feel most comfortable. Let us put our experience to work for you.

If you have been charged with a criminal offense, hiring the right lawyer can make all the difference. At O'Connor, Runckel & O'Malley, we represent individuals in cases involving criminal defense. We are dedicated advocates working to defend and protect the rights of every client.

The attorneys at O'Connor, Runckel & O'Malley have had extensive dealings with state and federal judges, prosecutors, and every law enforcement agency in Concord. Our attorneys have negotiated thousands of criminal cases and successfully tried hundreds of high profile felony and misdemeanor cases; including murder, arson, residential burglary, torture, three strikes cases, domestic violencedui, sex crimes, vehicular manslaughterjuvenilerobbery, and assault with deadly weapon. 

In our Concord criminal practice, we draw upon our vast experience prosecuting misdemeanor and felony cases during our combined 90 years as Deputy District Attorneys and a Superior Court Judge in Contra Costa County. The cornerstone of our law firm’s success in Concord is the extensive criminal law experience of lawyers Tom O’ConnorJason Runckel and Dan O’Malley. In summary, our trial ability and negotiating skills are unsurpassed.


Justin P.

Concord, CA

 5 Star Rating
As Seen On Yelp

Tom and all of his team were great! They were supportive during a process that was new and very uncomfortable for me. Tom worked to achieve the best outcome possible and I am very grateful. His knowledge, experience and relationships all came to bat for me. I highly recommend him.

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The largest city in Contra Costa County, California, Concord is a major regional suburban East Bay center within the San Francisco Bay Area, located just 31 miles east of San Francisco. Concord had been a bedroom community for San Francisco and Oakland over the last forty years, but during the last decades, jobs within the city have increased as corporations with strong Bay Area regional ties, such as Chevron and Bank of America, have established extensive back-office operations in Concord

Concord Resources

City of Concord

Superior Court – Contra Costa County

Concord Police