Ron Johnson is an American businessman and politician who has served as a United States Senator from Wisconsin since 2011. He is a member of the Republican Party and has been involved in various legislative efforts, focusing on issues such as tax reform, healthcare, and government spending. Before entering politics, Johnson founded a successful manufacturing company, PACUR, which specializes in plastic products. His background in business has influenced his approach to economic policies, emphasizing the importance of job creation and fiscal responsibility in government.