Luann Welmer is the City Clerk/Treasurer.
Columbus voters elect the Clerk/Treasurer who serves four-year terms of office. The Clerk Treasurer is the keeper of the municipality's official public records and is the Chief Financial Officer of the city of Columbus.
Specific duties are defined by the Indiana Code (I.C. 36-4-10) and the Municipal Code of Ordinances. No other elected municipal duties are as specifically defined by law as the duties of the Clerk-Treasurer.