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After graduating from Penn State with a Ph.D. in mathematics and a M.A. in statistics in 2005, Jun went on to work in consumer and financial services industries. His work has been focused on improving marketing & sales efficiency and enhancing credit risk management through mathematical insights and state-of-the-art statistical modeling on consumers' behaviors. Currently, he is a vice president at Wells Fargo & Co. He manages a marketing analytics team responsible for statistical modeling, segmentation, and marketing analytics to optimize credit card acquisition, activation, and retention strategies. Jun has been happily married for 15 years to Song who also works for Wells Fargo. They have two lovely daughters, Eve (9 years old) and Ada (7 years old). Jun loves to spend a lot of time with his family. His favorite activities include jogging, hiking, swimming, gardening, and playing soccer.