About Us Established in 1993, Brunner Law Office, LLC has been providing quality legal services to residents of West Bend, Fond du Lac, and surrounding areas. With over 30 years of experience, attorney Mark Brunner is the right choice to represent you in your bankruptcy, divorce or Social Security disability case. Mark enjoys getting to know each of his clients and then advising them on which of their options is the best for their specific needs. When you call Brunner Law Office, LLC, you will always speak directly with Mark or his experienced paralegal, so don't hesitate and call today for your FREE initial consultation! We are a debt relief agency. We help people file for bankruptcy relief under the Bankruptcy Code.