Real Experience, Real Results

Our lead attorney at O'Neill Law Firm has more than 25 years of experience as an aggressive litigator. His main focus is representation in family law as well as bankruptcy and debt relief. He has also assisted numerous people accused of criminal and drunk driving offenses, with excellent results. He enjoys helping everyday people get a fresh start in life and is a member of the American and Wisconsin Association of Justice as well as the Wisconsin and La Crosse Area Criminal Lawyers Associations.

O'Neill Law Firm was formed by attorney O’Neill in 2012 to meet the growing needs of his clients. With over 25 years of aggressive practice, our lead attorney has a solid track record. Following his example, we work hard to prove to our clients that we are attorneys they can trust with the future of their finances or family.

Learn More About Sean W. O’Neill

Attorney Sean W. O’Neill came to the La Crosse area from Spring Green Wisconsin in 1988. He attended and graduated from the University of Wisconsin La Crosse with degrees in Political Science and Public Administration near the top of his class. He attended Drake University Law School and graduated in 1997 with high honors and induction into the Order of Coif (top 10% of his class). Because of top scores in Evidence and Criminal Practice and Procedure, attorney O’Neill was assigned a clerkship by professor James Adams to do a statewide survey of criminal law. He was voted by his graduating class as the most likely to become a law professor.

Community Involvement

Attorney O’Neill believes in giving back to his community. He is a member of the Onalaska Lions Club and a member of the Centering Onalaska Community group. He has guest lectured at both U.W. La Crosse and Western Wisconsin Technical College on issues of constitutional law, criminal law, and contracts. He is a supporter of rights for all persons no matter race, religion, creed, sexual orientation, gender or gender identity.

Work With Our Firm Today

At O'Neill Law Firm, you will receive aggressive litigation that puts your best interests forward. Whether it’s a family law dispute, or you need someone to prove that you need a second chance through bankruptcy, our firm will be there to fight for you every step of the way.

To receive help from an attorney, call us today at 608-519-4816 or use our online contact form. Let’s find a solution to your problem today.