About
Mark D. Kopp is an attorney with Consigny Law Firm, S.C. who primarily practices in family law, municipal law, and trial matters. His family practice includes divorce and guardianships, while his broader litigation work includes commercial disputes. He has been with the firm since his admission to the Wisconsin bar in 1988 and brings decades of experience to legal problems that can significantly affect families and communities.
Kopp graduated cum laude from the University of Wisconsin-Eau Claire with a B.A. in Political Science. He received his law degree from the University of Wisconsin-Madison in 1988 and was admitted to the Wisconsin bar that year. His academic and professional background supports a practice that requires careful analysis of family relationships, court procedures, municipal responsibilities, and disputed facts in litigation.
Kopp’s work in family law is grounded in the view that lawyers help people solve problems with real personal consequences. He handles matters involving divorce, guardianships, and related disputes while also practicing municipal and trial law. This combination requires him to balance legal rights, procedural requirements, negotiated solutions, and courtroom advocacy depending on the needs and circumstances of each matter.
Mark D. Kopp is licensed to practice in Wisconsin state courts and in US District Court. His community service has included youth sports, church involvement, service on the Mercy Health board, and current service on the Cedar Crest board of directors. His long practice reflects a problem-solving approach to family, municipal, and litigation matters, with attention to the people affected by legal decisions.
Law Office Affiliations
- Attorney, Consigny Law Firm, S.C.
- Member, State Bar of Wisconsin
- Member, Star Bar of Wisconsin
- Member, Rock County Bar Association
- Former Board Member, Mercy Health
- Board Member, Cedar Crest
- Member, Janesville Youth Sports
Licensed State
- Wisconsin
Education
- University of Wisconsin-Madison
Law degree - University of Wisconsin-Eau Claire
Bachelor of Arts (BA) in Political Science
Awards & Badges

- Adoption
- Child Custody
- Child Support
- Divorce & Separation
- Family
- Guardianship
- Marriage & Prenuptial Agreements
- Paternity
- State, Local & Municipal





