|U.S. Senate, Nebraska|
was a 2012 Republican
candidate who sought election to the U.S. Senate
. He was defeated by Deb Fischer
in the May 15, 2012, primary. 
Previously, Zimmerman was a Republican candidate for District 48 of the Wisconsin State Assembly. The primary election was on September 14, 2010, and the general election was on November 2, 2010.
Zimmerman holds a B.S. in Business Administration from Edgewood College in 2006. He was trained in Information Systems Technology while in the Airforce and served as a Computer Systems Operator 200-2004. 
- See also: United States Senate elections in Nebraska, 2012
Zimmerman ran in the 2012 election for the U.S. Senate, representing Nebraska. He sought the nomination on the Republican ticket, but he was defeated by Deb Fischer in the May 15, 2012, primary. 
The primary took place on June 5, 2012.
|US Senate - Nebraska Republican Primary, 2012
| Jon Bruning
| Don Stenberg
| Pat Flynn
| Spencer Zimmerman
| Sharyn Elander
- See also: Wisconsin State Assembly elections, 2010
Zimmerman was defeated by Democratic incumbent Joseph Parisi in the November 2 general election. Also defeated was Independent Grant Gilbertson. He was unopposed in the primary election. 
| Wisconsin State Assembly, District 48 Republican Primary (2010)
| Spencer Zimmerman (R)
Zimmerman, in an interview with the Wisconsin State Journal, says his first priority is to reduce Wisconsin's deficit and pay off the debt.
He also opposes the law that created the Dan County Regional Transit Authority and its power to raise the sales tax.