Dempsey Law Firm LLP
210 N. Main St., Suite 100, Oshkosh, WI 54901, Oshkosh, WI 54901
Our Attorneys

Timothy Dempsey
Retired Partner
60+ years experience

Terrence Byrne
Retired Partner
49+ years experience

William Buchholz
Of Counsel
48+ years experience

Charles Hertel
Partner
45+ years experience

Ronald Hammer
Senior Partner
40+ years experience

John St. Peter
Of Counsel
40+ years experience

Paul Rosenfeldt
Partner
38+ years experience

Alana Busch-Ell
Attorney
36+ years experience

Brian Hamill
Partner
25+ years experience
Lee D. Turonie
Attorney
20+ years experience

James Miller
Attorney
18+ years experience

Matt Parmentier
Partner
16+ years experience

Heath Mynsberge
Managing Partner
15+ years experience

Ryan Plisch
Of Counsel
15+ years experience

Christopher Penza
Attorney, Chief Financial Officer
11+ years experience

Alex Ackerman
Attorney
9+ years experience

Evan Seibel
Attorney
6+ years experience

Elizabeth Hartman
Attorney

Ron Petak
Retired
Notable Case Results
Case results reflect publicly available information reported by the listed law firms. They are not results obtained by ThatCarHitMe.com. Every case is unique and must be evaluated on its own facts. Prior results do not guarantee a similar outcome. The results shown are not necessarily representative of all results obtained by these firms. No representation is made that the quality of legal services to be performed is greater than the quality of legal services performed by other lawyers.
Appellate Litigation
Johnson v. Mt. Morris Mutual Insurance Company, 2012 WI App 3, 338 Wis. 2d 327, 809 N.W.2d 53
Appellate Litigation
Townsend v. Neenah Joint School District, 2014 WI App 117, 358 Wis. 2d 618. 856 N.W.2d 644
Appellate Litigation
Cattau v. National Insurance Services of Wisconsin, Inc., 2015 WI App 40, 362 Wis. 2d 524, 865 N.W.2d 215
Appellate Litigation
Cattau v. National Insurance Services of Wisconsin, Inc., 2018 WI 107, 384 Wis. 2d 772, 921 N.W.2d 508
Contact Information
Office Locations
210 N. Main St., Suite 100, Oshkosh, WI 54901
Oshkosh, WI 54901
132 Main St., Black River Falls, WI 54615
Black River Falls, WI 54615
2079 Lawrence Dr., Suite C, De Pere, WI 54115
De Pere, WI 54115
10 Forest Ave., Suite 200, Fond du Lac, WI 54935
Fond du Lac, WI 54935
95 S. Harris Ave., Suite 201, Waupun, WI 53963
Waupun, WI 53963
500 3rd St., Suite 420, Wausau, WI 54403
Wausau, WI 54403