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Cathleen A. Dettmann 1

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.

Cathleen A. Dettmann

Shareholder

cathleenCathleen Dettmann is a shareholder at the firm, and concentrates her practice on business litigation, including franchise disputes, copyright and trademark issues, business break-ups, non-compete and trade secret litigation as well as general contract disputes. Cathleen is an experienced trial attorney and is adept at advising clients through the court process, from filing a complaint to a jury trial. She has successfully tried several cases to juries and to judges in both state and federal courts. Cathleen has also successfully argued cases before the Wisconsin Court of Appeals, the Wisconsin Supreme Court and the Seventh Circuit Court of Appeals in Chicago.

Cathleen also does a considerable amount of work on transactional matters. Cathleen serves as outside general counsel to a number of businesses including those with both a local and national presence. She regularly helps clients who need assistance with buying or selling businesses or in drafting a variety of contracts including service agreements, licensing agreements, leases and operating agreements, among others.

Cathleen also helps business owners successfully navigate transitioning their business to the next generation. Effective business succession planning requires a blend of technical expertise, relationship management, and practical problem solving. Cathleen leverages her substantial experience, sensitivity and practical know-how in a goal-oriented approach, which effectively meets the needs of each stakeholder in this important process.

Prior to joining Palmersheim Dettmann, Cathleen worked for several years as a lobbyist and public policy analyst, representing a variety of clients’ interests before the Wisconsin State Legislature. As a lobbyist and attorney, Cathleen has gained a great deal of experience in analyzing complex issues, in resolving multifaceted disputes efficiently, and in advocating for the best interests of her clients and their businesses.

Cathleen is a talented business attorney whose experience in both business litigation and transactional matters gives her a deep understanding of the complex problems her clients face. The depth and variety of her business practice makes Cathleen adept at analyzing each client’s situation with a focus on problem-solving and strong business outcomes.

Cathleen graduated from the University of Wisconsin Law School cum laude and achieved Order of the Coif. Since 2016 Cathleen has been recognized as a top attorney in Wisconsin by Super Lawyers. She was elected to serve as president of the Dane County Bar Association by attorneys, judges and justices in the county, serving in 2020-2021. In law school, she was active on the Moot Court Board and co-produced the school’s popular annual comedy sketch show, Stuart’s Law Revue. While in college, Cathleen studied abroad at Trinity College in Dublin, Ireland, studying Irish poetry and literature.

QUALIFICATIONS AND EXPERIENCE

Cathleen Dettmann Madison Business Attorney Rated by SuperLawyers

Cathleen Dettmann Associate Fellow - Litigation Council of America Proven Trial Lawyers

Cathleen Dettmann Middleton Business Attorney Avvo

Education

  • University of Wisconsin Law School, Madison, Wisconsin, J.D.
  • Honors: Cum Laude
  • University of Wisconsin, Madison, Wisconsin, 2000, B.A.

Professional Associations

  • President, Dane County Bar Association (2020-21)
  • Member, State Bar of Wisconsin
  • Member, Legal Association for Women Lawyers
  • Member, Dane County Bar Association
  • Member, American Inns of Court, James E. Doyle Chapter, 2014 – present
  • Member, Trial Law Institute
  • Member, Diversity Law Institute

Honors and Awards

Seminars Taught

  • Client Demands and Expectations: How Have They Changed & How Do You Manage Them?
  • Lessons Learned from Intellectual Property Practice

Contact Information

Phone: (608) 836-6400
Fax: (608) 836-9697
Send us a message

1424 North High Point Road
Middleton, WI 53562
Map & Directions

Super Lawyers

Email Cathleen:
dettmann@pdbusinesslaw.com

From Our Blog

Tax Reform Act Impacts Your Estate Plan – But not as much as you might think

By Cathleen A. Dettmann

Thanks to the recently passed Tax Act, the estate and gift tax exemption has doubled — to approximately $11.2 million […]

[read full post]

Copyright Damages and the Art of Trolling

By Cathleen A. Dettmann

Perhaps this has happened to someone you know or, even worse, to the errant teenager in your household: You get […]

[read full post]

Copyright AB©s

By Cathleen A. Dettmann

We’ve all seen it: That often miniscule little “©” lurking in the bottom corner of pictures, articles, photographs and other […]

[read full post]
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