the for DARPA’s Media Forensics (MediFor), Semantic Forensics (SemaFor), Explainable AI (XAI), and Machine Common Sense (MCS) programs. research include media forensics, artificial intelligence, computervision,machinelearning,andtheirapplicationtoproblemswithsignificantsocietalimpact.PriortohispositionatDARPA,hewaswithKitware,Inc.,whereheledateamdevelopingcomputervisiontechnologies.BeforejoiningKitware,heworkedforGEGlobalResearch,conductingresearchinmedicalimagingandindustrialinspection.Hiscurrentresearchinterestsfocusedonmultipleareas,includinglargescalebehaviorrecognitionandmodeling,objectdetectionandtracking;activityrecognition,normalcymodelingandanomalydetection,andimageindexingandretrieval.