John Walker is an accomplished data science professional with extensive experience in both industry and academia. Currently serving as Lead Director of Data Science at CVS Health since October 2018, John has advanced through roles including Principal Data Scientist and Senior Data Scientist. Prior to CVS Health, John was an Insight Data Science Fellow at Insight Data Science, where consultation projects involved developing machine learning models for healthcare applications. John's academic background includes a postdoctoral fellowship at Northwestern University's Feinberg School of Medicine, focusing on electrophysiological data analysis and TMS effects on memory. John's research activities during a PhD in Cognitive Neuroscience at the University of Illinois at Urbana-Champaign led to significant contributions to the understanding of memory processes, culminating in multiple publications and presentations.
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