Representative, Illinois State House of Representatives, District 88, 1999-2023

Candidate, Illinois State House of Representatives, District 88, 2020

Member, County Board, Tazewell County, 1994-1998

Recorder of Deeds, Tazewell County, 1984-1988

Republican Spokesperson, Adoption Reform Committee, Illinois State House of Representatives

Former Member, Business Growth and Incentives Committee, Illinois State House of Representatives

Former Ranking Minority Member, Business and Occupational Licenses Committee, Illinois State House of Representatives

Former Member, Healthcare Availability Access Committee, Illinois State House of Representatives

Former Ranking Minority Member, International Trade and Commerce Committee, Illinois State House of Representatives

Republican Spokesperson, International Trade and Commerce Committee, Illinois State House of Representatives

Former Member, Property and Casualty Insurance Committee, Illinois State House of Representatives

Former Member, Subcommittee on Special Issues in Adoption and Child Welfare, Illinois State House of Representatives

Former Member, Tourism and Conventions Committee, Illinois State House of Representatives

Former Member, Transportation Regulation, Roads and Bridges Committee, Illinois State House of Representatives

Former Member, Tri-County Regional Planning Commission

Owner, Keith Sommer Realty, 1979-present

Broker, Keith Sommer Realty, 1979-present

Member, Morton Village Board, 1977-1986