Osmek was first elected to the Minnesota Senate in 2012.
In 2021, amid protests for racial justice during the trial of Derek Chauvin, he introduced a bill that would make people convicted of a crime at a protest ineligible for student loans and other state financial aid.[3]
Osmek is married to Kari. They have two children and reside in Mound, Minnesota, where Osmek served on the city council. He is a project manager.[1][2]