Dempsey Law Firm LLP
210 N. Main St., Suite 100, Oshkosh, WI 54901, Oshkosh, WI 54901
About Dempsey Law Firm LLP
Dempsey Law Firm LLP, established in 1849, is one of Wisconsin's oldest continuously operated law firms. The firm provides legal services across six locations throughout Wisconsin, including personal injury, corporate law, estate planning, and municipal law. With 19 attorneys, the firm handles a broad range of legal matters for individuals, businesses, and municipalities. One attorney is a veteran of Operation Iraqi Freedom.
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
John St. Peter
Of Counsel
40+ years experience
Ronald Hammer
Senior Partner
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
Contact Information
Office Locations
210 N. Main St., Suite 100, Oshkosh, WI 54901
Oshkosh, WI 54901
920-235-7300
132 Main St., Black River Falls, WI 54615
Black River Falls, WI 54615
715-670-0048
2079 Lawrence Dr., Suite C, De Pere, WI 54115
De Pere, WI 54115
920-235-7300
10 Forest Ave., Suite 200, Fond du Lac, WI 54935
Fond du Lac, WI 54935
920-922-0470
95 S. Harris Ave., Suite 201, Waupun, WI 53963
Waupun, WI 53963
920-324-9736
500 3rd St., Suite 420, Wausau, WI 54403
Wausau, WI 54403
715-848-2966