The 2025 Senate Joint Resolution 21 honors the life and public service of Senator Timothy Francis Cullen, who was born on February 25, 1944, in Janesville, Wisconsin, and passed away on December 23, 2024. Cullen's career spanned various roles, including serving in the Wisconsin State Senate from 1975 to 1987 and again from 2011 to 2015, where he was known for his bipartisan leadership and advocacy for working families, consumer protection, and government transparency. He also held positions such as ombudsman for U.S. Representative Les Aspin and Secretary of the Wisconsin Department of Health and Social Services under Governor Tommy Thompson. Cullen's legislative achievements included significant reforms in unemployment compensation, housing, and consumer protections, as well as efforts to promote racial and gender equality.

In addition to his political career, Cullen was deeply involved in his community, serving on various boards and founding the Tim Cullen Government Institute to engage young people in government. He authored three books that reflect his insights on Wisconsin politics and the importance of fair representation. The resolution expresses the Wisconsin Legislature's condolences to Cullen's family and friends, recognizing his lasting impact on the Janesville community and the state of Wisconsin through his commitment to bipartisanship and improving the lives of all citizens.