Trey grew up in Lufkin, Texas where he attended Lufkin High School and played baseball. He graduated in 2008 and attended Texas A&M University where he earned his Bachelor of Science degree in Leadership and Development. After graduation he moved to Houston, Texas and began working for TETRA Technologies, Inc., an oil and gas services company, as a Procurement Specialist. He joined the EPIC team in 2017 as the Mascot Media Director.
Trey first began officiating football in 2004. He made the move to high school football in 2008 with the SFA Football Chapter. He moved his membership to the College Station Football Chapter during his time at Texas A&M. He officiated out of the Houston Chapter before moving to Austin, Texas. He has been officiating collegiate football since 2013 and is part of the Southland Conference as well as the Lone Star Conference.
Trey married his wife, Hillary Castleberry, in 2015. They currently reside in Austin, Texas.