Karen J. Kingsley

Sam’s practice at Carlson Caspers focuses on patent litigation and counseling. He has worked with leading technology companies to develop domestic and international enforcement strategies involving complex technologies. Sam has litigated patent disputes in federal district courts across the country, before the Federal Circuit Court of Appeals, in Inter Partes reviews before the Patent Trial and Appeal Board, and other disputed matters before the patent office. Sam also advises technolog...

Kenneth D. Suzan is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Kenneth D., who practices law in Minneapolis, Minnesota, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kenneth D. is held by other top lawyers in the same geographic and legal practice area.

As a partner at Hellmuth & Johnson, Suzanne M. Remington brings more than 20 years of experience practicing exclusively in the area of family law. Suzanne focuses her practice on the complex financial issues in divorce including cash flow analysis relating to spousal maintenance and child support, the valuation and division of businesses, retirement, executive compensation, and other assets. Suzanne also assists clients with contested custody issues. “Even at its most technical, fam...

Kodi J. Verhalen is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Regulatory Law and Environmental Law. Kodi J., who practices law in Minneapolis, Minnesota, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kodi J. is held by other top lawyers in the same geographic and legal practice area.

Christopher D. Stall is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Corporate Law and Mergers and Acquisitions Law. Christopher D., who practices law in Minneapolis, Minnesota, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christopher D. is held by other top lawyers in the same geographic and legal practice area.

J. Robert (Rob) Keena helped build Hellmuth & Johnson’s litigation practice to find solutions that others don’t think of. “I work closely with both litigators and transactional attorneys at Hellmuth & Johnson to make sure that any client I represent receives the benefit of experienced eyes on every matter we handle. I don’t know of any other law firm that embraces complexity with creative thinking the way we do. I love it when someone who has a tough problem, a...

Mark Olive is an experienced and accomplished workers' compensation attorney. Martindale-Hubbell, the most respected directory in the legal community, gave Mark an AV Preeminent 5.0 Rating for both professional skills and ethics - the highest designation available in both categories. In addition, Mark has been selected for Super Lawyer honors regularly since 2000 and most recently again in 2013. Super Lawyer honorees are selected from an annual survey and the distinction is bestowed on less t...

Brian Hayes is a partner at Carlson Caspers who offers successful companies skilled guidance for many complex intellectual property issues. Brian’s expertise includes IP and patent litigation, licensing, monetization, freedom-to-operate, and validity analyses. Brian works with innovative companies in a variety of market sectors relating to medical devices, computer software and hardware, and agricultural businesses. Brian thoroughly understands the business climate of his clients and th...

Tony has spent a large part of his career handling large loss and catastrophe litigation including fires and explosions, product liability, property and casualty litigation. He has handled a range of complex insurance coverage disputes. Tony is often called upon to go to fire scenes and take control of fire investigation to protect his clients’ interests. He has substantial trial experience, having tried cases in state courts throughout the Midwest and in federal court. He also has subs...

Richard J. Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law and Energy Law. Richard J., who practices law in Minneapolis, Minnesota, has been recognized since 1995. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard J. is held by other top lawyers in the same geographic and legal practice area.