What is the Avvo Rating?
Legal Education and Background: Attorney O'Neill came to the La Crosse area from Spring Green Wisconsin in 1988. He attended and graduated from the University... more
Sean O'Neill is a extremely knowledgeable and experienced Attorney. I was facing several serious charges and a felony charge that could have altered...
Posted by: Ryan V., 6 months ago.
Sean went out of his way to communicate with us every step of the process. We were confident that our legal dispute with a land lord was resolved...
Posted by: John C, 7 months ago.
Mr. O'Neill's reputation proceeds him in the legal community. His clients will be happy. I endorse this lawyer.
Sean is a solid criminal attorney who has really learned his way around the courtroom.
16 years since Sean William O'Neill was first licensed to practice law.
This lawyer has been disciplined by a state licensing authority.