TDM-Catalyst is a major Logistics IT modernization effort for the United States Marine Corps (USMC). Live in production as of March 21, 2021, it is the first USMC program to achieve full accreditation and DoD Authority to Operate (ATO) on AWS. Learn how the USMC combined Agile development and DevSecOps, along with software from MarkLogic and Appian, to replace four legacy systems, speed up workflow, and improve data quality.