[2] He took over his fathers business, the McMahen Veterinary Hospital in Springhill, before being elected to the Louisiana House of Representatives in 2018 and retiring.
[3] McMahen has been on the board of directors for several organizations, including Citizens National Bank and the Springhill Medical Center.
[4][5] McMahen ran unopposed for the District 10 seat in 2018, after Gene Reynolds resigned.
[6] In 2022 McMahen authored a bill to make resisting an officer a violent crime.
[7] This article about a member of the United States House of Representatives from Louisiana is a stub.