Mark Glickman, a Fellow of the American Statistical Association, is Senior Lecturer on Statistics at Harvard University, and Senior Statistician at the Center for Healthcare Organization and Implementation Research, a VA Center of Innovation.  He is well-known for his work in games and sports, having created the Glicko and Glicko-2 rating systems that are widely used in online gaming.  Mark co-organizes the biannual New England Symposium on Statistics in Sports, has been Editor-in-Chief of the Journal of Quantitative Analysis in Sports, and has been the chair of the US Chess Ratings Committee since 1992.  More recently, Mark has embarked on projects in music analytics.  His work on authorship attribution of Lennon-McCartney songs has received widespread media coverage.