Sean O’Connor has practiced criminal law for over fifteen years in both San Bernardino and Riverside Counties. Mr. O’Connor has devoted the majority of his practice to criminal defense litigation for all courthouses within the Inland Empire. Mr. O’Connor has litigated hundreds of serious and complex felony and misdemeanor criminal cases including murder, robbery, sex crimes, narcotics, three strikes law, white collar crime, and theft related offenses. He has aggressively defended and successfully represented numerous clients at trial proceedings, including numerous murder trials, as well as at other proceedings, including preliminary hearings, probation violations, sentencing and criminal law and motion hearings. Mr. O’Connor has handled many local-high profile cases criminal matters and been recognized for his experience, professionalism and ethics from all areas within the local criminal justice system. Mr. O’Connor also has the experience of serving for the Superior Court of San Bernardino County as a Judge Pro Tem presiding over numerous criminal and civil cases.
Mr. O’Connor attended the University of California, San Diego in La Jolla, California. He received his Doctorate of Jurisprudence from the University of La Verne, School of Law in La Verne, California, where he also received numerous American Jurisprudence Awards and was invited to the school’s law review. Mr. O’Connor has worked his entire professional life within the Inland Empire. Mr. O'Connor has resided within the Inland Empire for over twenty years.
In addition to his San Bernardino Criminal Law Practice, Mr. O’Connor is involved in numerous locally recognized law, civic and social committees and groups within the County of San Bernardino. He was received awards for his work and assistance within these programs as well.
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Criminal defense Attorney | Feb 22
Relationship: Worked together on matter
"Attorney O'Connor not only puts in the time that it takes to obtain excellent results for his clients, but he has extensive experience and exceptional skills in the area of criminal defense. I'm constantly inspired by his professionalism and legal expertise. His best quality is his attention and concern for each and every single case he handles. I highly recommend him."
Criminal defense Attorney | Jul 27
Relationship: Worked together on matter
"I endorse this lawyer. I have known Mr. O'Connor for thirteen years. He helped me on several cases when I was a new lawyer. He is an experienced trial lawyer and he gets good results for his clients. I highly recommend Sean O'Connor."
Criminal defense Attorney | Mar 24
Relationship: Fellow lawyer in community
"I have known Sean O'Connor for over 10 years. He is a very talented lawyer and strong advocate for his clients.
I would not hesitate to seek Mr. O'Connor's help."