The Pentagon's chief data officer stepped down last week and new senior officials were named to the department's new data and artificial intelligence management team. David Spirk, the Pentagon’s chief data officer, resigned last week without a clear successor. In an interview with FedScoop , Spirk said he was happy with his two-year tenure as CDO and pleased with the department’s strides in data management. Meanwhile, Margaret Palmieri, previously a special assistant to the vice chief of naval operations,...