Jeffrey J. "Jeff" Bartzen

Dev Baumbach is a Shareholder in the Madison office of von Briesen & Roper, s.c. He has more than 20 years of experience representing clients in commercial litigation, business, construction, real estate and employment matters. Specific experience includes: Litigating business, construction and other commercial disputes, including state and federal trial and appellate litigation. Assisting contractors and subcontractors with drafting, reviewing and negotiating construction contracts, cons...

Chris Rogers is a shareholder with the firm. He initially practiced predominately in the firm’s Lake Geneva office, where he tried cases in Walworth, Kenosha, and Racine counties. In 2004, he moved to the firm’s Madison office, where he continues to practice today. His focus is on cases involving injuries from product defects, automobile accidents, and general negligence. He has clients throughout the State of Wisconsin. In 2017, Chris served a one year term as President – E...

Michelle Umberger is a partner in the Patent Litigation and Intellectual Property Litigation practices. A registered patent attorney, she has focused her practice exclusively on intellectual property litigation for more than a decade. Michelle manages complex, high-stakes cases involving a wide range of technologies, including patents relating to microprocessors, medical devices, antibody libraries, genetically-engineered plants and mechanical devices. She represents both established internat...

Mr. Knutson is a shareholder with the firm. His practice features complex litigation, such as major environmental and industrial accidents, and class action claims. He also handles cases of medical malpractice, products liability, and personal injury. Additionally, Mr. Knutson is an Adjunct Professor at the University of Wisconsin Law School where he has taught courses in trial advocacy, negotiation, legal writing, and lawyering skills. Learn more about Jason.

Kyle Gulya is a Shareholder and Chair of the Government Law Group. Kyle advises both public and private sector employers with employment- and labor-related issues including regulatory compliance, antidiscrimination practices, contractual and workplace policy matters, and personnel management. He handles numerous aspects of labor-management relations from advising clients during union organizing campaigns to serving as chief negotiator during collective bargaining negotiations. He also advises...

Steve Hurley's more than 45 years of practice provides clients with the background necessary to litigate complex cases. Steve is highly regarded throughout the state for his expertise in criminal defense. His persuasive presentation in the courtroom and knowledge of the law make him an effective litigator for civil cases as well. Steve was nominated and elected by his peers to the American College of Trial lawyers. His reputation earns him many referrals from colleagues for both criminal and ...

A shareholder in Murphy Desmond S.C., Mr. Morgan handles complex civil and criminal business litigation in state and federal courts as well as before arbitration tribunals throughout the country. He has extensive experience in multiple legal areas that arise in civil and criminal trials, administrative agency disputes and appeals, including handling complex constitutional issues, business and securities disputes, gaming and related licensing matters, environmental litigation, health-related c...

Elizabeth A. Erickson is a principal in the Madison, Wisconsin, offices of Jackson Lewis P.C. Elizabeth partners with businesses in a broad range of industries to provide creative and practical solutions to the complex array of workplace disability and health management issues faced by employers today. Elizabeth counsels clients with the goal of helping the business run smoothly while avoiding litigation entirely or improving outcomes before administrative agencies, courts, and juries. Elizab...

Chris Jenny is a Shareholder and Chairs the Business Practice Group. Chris focuses his practice on representing business owners to become more profitable while minimizing their risk and expenses. Chris’s practice has a heavy concentration in the real estate, construction, and information technology industries where he represents contractors, suppliers, landlords, tenants and real estate developers with a wide variety of transactional matters. Chris’s construction clients have reli...

Jessica C. Mederson is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Construction. Jessica C., who practices law in Madison, Wisconsin, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jessica C. is held by other top lawyers in the same geographic and legal practice area.