Mark E. O'Neill

Chris Duesing is a shareholder with the firm and the managing partner of its Lake Geneva office. His practice features civil litigation matters in all types of personal injury cases including motor vehicle accidents, boating accidents, contractor negligence, injuries from animals, slip and fall accidents and other third-party liability claims. Chris has conducted multiple jury trials throughout the State of Wisconsin and has argued before the Wisconsin Supreme Court. Chris has been named as a...

David M. Sanders is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. David M. practices law in Milwaukee, Wisconsin Best Lawyers has recognized David M. Sanders since 2010. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which David M. Sanders is held by other lawyers.

Background Since joining Murphy & Prachthauser in 1983, Keith has been involved in the planning, development, and trial of cases, and, if necessary, their appeal. His partners and clients trust that he will open any door and take on any obstacle to obtain the best outcome and that he will do so with respect for the client, the law, and the opponent. Where others see obstacles, Keith looks for possibilities, consistently turning limitations into advantages in ways our clients and partners ...

Phil Reid is a Shareholder in the Litigation and Risk Management Practice Group. His practice focuses solely on litigation, with a particular emphasis on asbestos and toxic tort matters, insurance coverage and the defense of commercial and personal injury claims. Phil represents both product manufacturers and insurance companies. He has tried personal injury, professional liability, insurance coverage, engineering, premises liability, employment and police liability cases. He has successfully...

Jessica Reginato is a Shareholder and Co-Chair of the Toxic Tort Section at von Briesen & Roper, s.c. Jessica enjoys working with clients to optimize risk management and develop strategies for all phases of litigation. She litigates matters involving product liability and toxic tort, insurance disputes, and commercial and personal injury claims, with an emphasis on defending product manufacturers, suppliers, employers, and premises owners in asbestos lawsuits nationwide. She has extensive...

Timothy C. Kamin is a lawyer recognized by Best Lawyers in the practice area of Labor Law - Management. Timothy C. practices law in Milwaukee, Wisconsin Best Lawyers has recognized Timothy C. Kamin since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Timothy C. Kamin is held by other lawyers.

Benjamin R. Prinsen is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Benjamin R. practices law in Milwaukee, Wisconsin Best Lawyers has recognized Benjamin R. Prinsen since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Benjamin R. Prinsen is held by other lawyers.

Jon Feldbruegge is a Shareholder in the Litigation and Risk Management Practice Group at von Briesen & Roper, s.c. He focuses his practice on construction litigation, fire and explosion litigation, insurance coverage and fiduciary litigation. Jon focuses on providing a creative approach to litigation. Since every case presents unique facts and legal issues, his pragmatic, sometimes outside the box, mentality helps achieve favorable results.

When the Indiana steel mill department shutdown in 1984 where I had worked for nearly 8 years as a steelworker, including a stint as union representative, my family and I moved to Milwaukee. I started law school and after graduating in 1987, I served as a law clerk to the Hon. John L. Coffey, circuit judge for the U.S. Court of Appeals for the Seventh Circuit. My time as a lawyer has now spanned 30 years, and my practice is primarily dedicated to representing and fighting for justice for inju...

Mark Kapocius is a school attorney with more than twenty years of experience working in administrative leadership roles for school districts in Wisconsin. As a Shareholder in the Government Law Group and School Law Section at von Briesen & Roper, s.c., Mark focuses his practice on school law and advising other public-sector entities on labor and employment matters, governance issues, collective bargaining, public records and open meetings compliance. Mark has extensive experience assistin...