Karl Rexer delivered an invited colloquium entitled Data Science and Applied Business Analytics to over 80 people at the Feliciano School of Business at Montclair State University in Montclair, NJ. Karl was introduced by Dr. Rashmi Jain, the Chair of Montclair’s Department of Information Management and Business Analytics, and was accompanied by local NJ partner firm Micro Strategies. After Karl’s presentation, he addressed questions from Montclair’s students and faculty. Lively discussions covered a variety of topics from careers in data science to training and analytic tools, data preparation, and algorithms.