Representative, United States House of Representatives, District 4, 2011-2023

Candidate, United States Senate, Missouri, 2022

Representative, Missouri State House of Representatives, District 124, 1994-2001

Former Member, Budget Committee, United States House of Representatives

Former Member, Cass County Republican Central Committee

Former Member, Nutrition Subcommittee, United States House of Representatives

Former Chair, Oversight and Investigations Subcommittee, United States House of Representatives

Member, Precinct Committee

Former Member, Readiness Subcommittee, United States House of Representatives

Former Member, Subcommittee on Biotechnology, Horticulture, and Research, United States House of Representatives

Co-Owner, Hartzler Equipment Company, present

Owner, Heartland Tractor Company, present

Former Family Consumer Science Teacher, Belton School District

Former Family Consumer Science Teacher, Lebanon School District

Spokesperson, Coalition to Protect Marriage in Missouri, 2004

Former Member, American Home Economics Association

Track Coach, Belton School District

Former Member, Harrisonville Chamber of Commerce

Former Member, Harrisonville Community Church

Former Co-Director, IMPACT

Former Member, Missouri Farm Bureau

Member, Missouri State Teachers Association

Member, Missouri Vocational Association

Former Member, Pleasant Hill Chamber of Commerce

Former Member, University of Missouri Alumni Association

Chair, Missouri Women's Council, 2005-2007

Secretary, Cass County Republican Women, 1985-1987

Treasurer, Cass County Republican Women, 1985-1987

Awards:

"Individual of the Year Award", Harrisonville Area Chamber of Commerce; "Public Servant of the Year Award", Pleasant Hill Area Chamber of Commerce

Father's Name:

Ted Zellmer

Father's Occupation:

United States Army Reservist

Mother's Name:

Virginia Zellmer

Spouse's Occupation:

Farmer, Co-owner of Hartzler Equipment Company