Keith A. Belzer

Jessica Hutson Polakowski is a shareholder in Reinhart’s Intellectual Property Litigation and Litigation practice groups. Jess serves a wide range of business clients such as electrical and mechanical designers and manufacturers, biotech companies, health care technology companies, software developers, service firms and product distributors. Based out of Reinhart’s Madison office, Jess regularly appears in the Western District of Wisconsin and works to both advise and assist clien...

Lynn M. Stathas is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Employee Benefits (ERISA) Law, Employment Law - Management and Labor Law - Management. Lynn M. practices law in Madison, Wisconsin Best Lawyers has recognized Lynn M. Stathas since 2009. 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 Lynn M. Stathas is he...

Christine Esser is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Christine practices law in Sheboygan, Wisconsin Best Lawyers has recognized Christine Esser since 2023. 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 Christine Esser is held by other lawyers.

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...

Rick Mundt is a Shareholder in the Litigation and Risk Management Practice Group at von Briesen & Roper, s.c. He focuses his practice on litigation involving construction defects, catastrophic property damage, OSHA, professional liability, bodily injury and complex insurance claims. Rick is also an experienced mediator for property and casualty dispute resolution.

Laurence J. Fehring is the co-manager of the firm’s Milwaukee office. Larry has been certified as a Civil Trial Advocate by the National Board of Trial Advocacy since 1995, and a member of the American Board of Trial Advocates-Wisconsin Chapter since 2009. Larry’s practice involves general liability with a focus on injuries and deaths caused by motor vehicle accidents. He also handles cases involving injuries caused by pharmacy errors, contractor negligence, nursing home/elder car...

Pat is a shareholder and Chairman of the board of Crivello, Nichols & Hall. With state and federal practice throughout Wisconsin, he has demonstrated expertise in professional liability, commercial litigation, construction disputes, insurance coverage issues and personal injury litigation. Maintaining the highest possible rating in both legal ability and ethical standards, he has achieved the AV Preeminent Martindale Hubbel Award, was invited into the Federation of Defense and Corporate C...

David J. Sisson is a shareholder in the firm’s Litigation and Labor and Employment Practices. David solves problems that arise when critical personal business relationships end. These include disputes involving departing key employees and shareholders in closely held corporations and others who owe fiduciary duties. Controversies often develop at the conclusion of these relationships regarding what may be owned by, or owed to, the respective parties. A departing employee may try to esta...

John Sikora is a Shareholder representing clients in tax planning, tax controversies and the buying and selling of businesses and real estate with a particular focus on corporate, partnership and other business matters. John is an adjunct professor of law at Marquette University Law School, where he has taught the tax practice and procedure and corporate income tax courses. John has also taught the taxation of partnerships and S corporations course to graduate accounting degree candidates at ...

Matthew P. Dregne is a lawyer recognized by Best Lawyers in the practice areas of Land Use and Zoning Law and Municipal Law. Matthew P. practices law in Madison, Wisconsin Best Lawyers has recognized Matthew P. Dregne since 2007. 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 Matthew P. Dregne is held by other lawyers.