Senator Dees is the vice chair of the Senate Judiciary Committee. He is a member of the Senate Transportation, Technology and Legislative Affairs Committee, the Joint Performance Review Committee, the Joint Budget Committee, the Arkansas Legislative Council and the Legislative Joint Auditing Committee.

During the 94th General Assembly, Senator Dees sponsored legislation to prohibit industrial hemp that contain certain Delta Tetrahydrocannabinol. He also sponsored legislation to prohibit the use of absentee ballot drop boxes and to create the Protection of Minors Distribution of Harmful Material Act.

Senator Dees played basketball in high school at Siloam Springs. He continued to play basketball for the Golden Eagles at John Brown University. He earned his undergraduate degree in Business management, an MS in Leadership and Ethics and an MBA.

Senator Dees is Director of Business Development for Simmons Foods. He also serves on the Board of Directors for the Children's Advocacy Center of Benton County.

In 2020, Senator Dees was chair of the Siloam Springs Chamber of Commerce Board of Directors. In 2019, he was named as one of Talk Business 40 under 40.

Senator Dees and his wife live in Siloam Springs. They have three children and attend Sager Creek Community Church.