Brian Treece (born May 11, 1969) is an American politician who was the Mayor of Columbia, Missouri, serving two consecutive terms in office from 2016–2022.[3] Before becoming mayor Treece was chairman of the Downtown Leadership Council and served on the city's Historic Preservation Commission.[1] He and his wife Mary Phillips founded the lobbying firm TreecePhillips in Jefferson City, Missouri. In 2011, they married at their home in Columbia.[1] In the 2016 municipal election he defeated lawyer Skip Walther.[4][5] In the April 2, 2019 mayoral election he defeated former Missouri State Representative Chris Kelly.[6][7][8] He was an advocate for transparency in government and called for a city-wide audit.[9][10][11] Treece announced the hiring of Columbia's newest city manager John Glascock on July 15, 2019.[12] He has described himself as a "fiscal conservative."[13] As Mayor, he served as chair of the Columbia City Council. He did not seek reelection in the 2022 election.