Prof. Caldwell has published over 140 papers, owns 10 patents and has given more than 95 invited talks and colloquia. He was elected a Fellow of the Materials Research Society in 2020 and is currently the Flowers’ Family Chancellor’s Faculty Fellow at Vanderbilt. He is an avid volunteer for multiple societies, serving on the Government Agency Subcommittee (former chair), Congressional Visits Day Subcommittee (vice chair) and Government Affairs Committee of the Materials Research Society, is a full member of the Electronic Materials Committee, and has helped organize multiple conferences and symposia.