Call us today at (608) 836-6400
Welcome to Palmersheim Dettmann, S.C. (formerly Haley Palmersheim, S.C.). After 22 years our name has changed, but our commitment to our clients and their businesses hasn’t.
Palmersheim Dettmann, S.C., is a Wisconsin business law firm that provides experienced service and representation — and has for decades — for transactional and commercial litigation issues.
Our business lawyers Kevin Palmersheim, Cathleen Dettmann, Erin Rome and Kimberly Sweatt are committed to the success of their clients and are flexible and responsive to their individual needs.
Palmersheim Dettmann, S.C., provides professional advice and legal service for a variety of issues, including:
Each of our business lawyers is skilled and experienced at transactional and commercial litigation work. Many times, a larger business law firm will have individual attorneys in different departments that work on either transactions or business disputes that may require litigation, but not both. By building and continuing your relationship with the same attorneys, we gain a better understanding of your business and are able to provide more valuable advice.
At Palmersheim Dettmann, S.C., our attorneys have been consistently recognized by the legal community of Madison and Dane County for their skill and legal knowledge in business law issues.
Attorney Kevin Palmersheim has been practicing law since 1992 in the state of Wisconsin. Mr. Palmersheim has been recognized by peers as one of the top business lawyers in Dane County in surveys by Madison Magazine. He has also been recognized by the Wisconsin Law Journal as a 2010 Leader In The Law, both for his work for the legal system and for representing business clients in cases that have been successful in the Wisconsin Supreme Court. He has also been repeatedly recognized by select reviews conducted by Milwaukee Magazine and Thomson Reuters Super Lawyers as being among the top business litigators in the State of Wisconsin. He is a past president of the Dane County Bar Association, after being elected by his legal colleagues in Dane County.
Attorney Cathleen Dettmann is a shareholder and joined the firm in 2009. She concentrates her practice on business litigation, including franchise disputes, copyright/trademark issues, business break-ups and non-compete/trade secret litigation. Cathleen is an experienced trial attorney and has successfully tried cases to judges and juries in both state and federal courts. She has argued cases before the Wisconsin Court of Appeals and Supreme Court as well as the Seventh Circuit Court of Appeals. She also does a considerable amount of work on transactional matters. Cathleen serves as outside general counsel to a number of local, regional and national businesses, providing advice on a range of issues, including employment, contracts, raising capital and business sales.
Attorney Erin Rome concentrates her practice in business litigation, business law and appellate practice. Erin is an experienced trial attorney at Palmersheim Dettmann, and has guided multiple clients through the process from filing the complaint to representing them at jury trials. Prior to joining Palmersheim Dettmann, Erin served as a judicial law clerk to the Honorable JoAnne Kloppenburg at the Wisconsin Court of Appeals. Erin’s litigation work has included franchise and dealer disputes under Wisconsin’s Fair Dealership Law, as well as contract disputes and other business matters. She also represents clients in transactional matters and drafting contracts.
Attorney Kimberly Sweatt is an associate attorney at Palmersheim Dettmann and concentrates her practice on business litigation, including general contract disputes, application of the Wisconsin Fair Dealership Law, shareholder oppression, business law, and appellate practice. Kimberly also has experience representing clients on employment-related matters, including issues related to discrimination, retaliation, and wrongful termination.
Contact us at our Madison, Wisconsin, office by calling (608) 836-6400. Speak with one of our experienced business lawyers about your business law or commercial litigation issue.
Phone: (608) 836-6400
Fax: (608) 836-9697
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1424 North High Point Road
Middleton, WI 53562
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Cathleen Dettmann recognized as one of Wisconsin Law Journal’s Powerlist-Business Defense attorneys
Palmersheim Dettmann, S.C. is pleased to announce that Cathleen Dettmann has been included on the Wisconsin Law Journal’s new Powerlist – Business Defense. The Powerlist is aimed at highlighting those whose mere presence on a case signifies the stakes, who have influenced the direction of the law, whose leadership in the community is pervasive and whose respect within the bar is undeniable.
[read full post]What’s the Deal with Non-Compete Agreements in 2025?
After the FTC passed a ban on non-compete agreements in 2024, which was later invalidated, employees and employers alike have had many questions about the enforceability of non-compete agreements. This blog post addresses the status of the FTC ban and Wisconsin’s rules on non-compete agreements.
[read full post]On December 3, 2024, the Federal District Court for the Eastern District of Texas granted a preliminary injunction that bars the US Treasury/federal government from enforcing the Corporate Transparency Act (CTA) and the requirements for entitles and persons to file reports with FinCen disclosing company and personal beneficial ownership information(BOI). This preliminary injunction is immediate, and applies nationwide. While many businesses have already filed reports, those who have not can hold off – at least for now.
[read full post]