Kevin Nicholson (Republican) was a candidate for the U.S. Senate from Wisconsin. Nicholson lost the primary on August 14, 2018.
Nicholson is a Marine Corps veteran who served combat tours in Iraq and Afghanistan between 2007 and 2009. After returning to the United States, he received master's degrees in public and business administration from the Harvard Kennedy School of Government and Dartmouth Tuck School of Business. Nicholson has also worked as a management consultant for financial firms and other companies.