A Republican, she is a member of the Pennsylvania House of Representatives from the 199th District.

In 1985, Gleim earned a Bachelor of Arts degree in political science from the University of Maryland.

She earned a Master's in Business Administration degree in food and agribusiness from Delaware Valley University in 2009.

[2][3] In 2020, Gleim was among 26 Pennsylvania House Republicans who called for the reversal of Joe Biden's certification as the winner of Pennsylvania's electoral votes in the 2020 United States presidential election, citing false claims of election irregularities.

[4] Gleim lives in Middlesex Township, Cumberland County, Pennsylvania, with husband Tracey.