Arnett joined IAM CREST in 2016 as an Outreach Coordinator/Instructor. He has several years of experience working in programs and training. This includes program administration and grant writing/reporting for government grants. In 2013, He joined TCU/IAM as a Field Educational Assistant (FEA) working within their Advanced Training Department located at Potomac Job Corps in Washington, DC. There he served in numerous capacities such as managing the Work Based Learning and Federal Internship programs, and providing classroom instruction with a focus on the transportation industry.