Mark Glickman is a prominent statistician and professor known for his work in the field of sports analytics. He is particularly recognized for his contributions to the development of the Elo rating system, which is used to rank players and teams in various sports based on their performance. In addition to his work in sports, Glickman has also published research in areas such as psychometrics and statistical modeling. He is affiliated with Harvard University, where he teaches and conducts research, helping to advance the understanding of statistical methods in both academic and practical applications.