Career
From Kewaskum, Wisconsin, Kremer served in the United States Army and Wisconsin National Guard. He received his Associate of Science in Professional Pilot Training from Fox Valley Technical College attended the Police Recruit Academy and Firefighter training at Waukesha County Technical College and Emergency Medical Technician training at Milwaukee Area Technical College. Kremer was a firefighter on the Germantown Fire Department and is still an EMT and Firefighter on the Kewaskum Fire Department.
He was also an airline captain at Midwest Connect Airlines.
On November 4, 2014, Kremer was elected to the Wisconsin State Assembly.