His degree is in mathematics and computer science. Greg has studied Objectivism for approximately fifteen years. He created and manages Objectivist Answers and The Objectivism Seminar. Aside from work and philosophy, he plays jazz saxophone professionally with groups such as The Sidemen and Onomatopoeia, and enjoys mountain biking, summit-scrambling, and snowboarding. Greg and his wife Tammy were married on July 4, 2007 in Galt's Gulch and live together in Boise, Idaho.