David Rudel is a published mathematician and has worked since 2005 as a senior editor at www.ExploreLearning.com, an award-winning science and math educational software company. He has published four chess books, three of which are dedicated to supporting Colle System players.

In addition to chess, Rudel has written a series on common science myths and misconceptions (many of which are still found in standard textbooks and taught in modern classrooms) and Christian theology.