Sisemore was preceded as Mayor by Texas Senator Kel Seliger and succeeded by Debra McCartt.
Sisemore is one of the original founders of Keystone RV, one of the world's largest travel trailer and fifth wheel manufacturers.
[2] He has served on the[3] Happy State Bank Board since 2005 and was the choir/orchestra director and worship pastor for The Church at Quail Creek[4] from 1988 to 2014.
Sisemore has an Airline Transport Pilots license and is rated and flies many different kinds of jets and multi-engine airplanes.
He is a third degree Black Belt and a sixth generation Texan, Son of the Republic of Texas.