Tommy Calvert was elected Bexar County Commissioner for Precinct 4 in 2014 and is one of five chief executives of county government. He ran unopposed in 2018 for his second four-year term. He is the youngest and first African-American County Commissioner in Bexar County.
He represents over 500,000 residents in Precinct 4 of the 2 million who call Bexar County home. Precinct 4 stretches from Cibolo in the northeast, south to Elmendorf, downtown to the Alamo to IH-10 and Hildebrand to Beacon Hill, and the entire eastern portion of the county.