Jerry Holkins (born Parkinson; February 6, 1976) is an American writer. He is the co-creator and writer of the webcomic Penny Arcade along with its artist Mike Krahulik. Holkins sometimes uses the pseudonym "Tycho Brahe", which is also the name of a Penny Arcade character based on Holkins. Holkins is a co-founder of PAX (originally called the Penny Arcade Expo) a series of gaming festivals that began in 2004 and has been held around the world. He is also a co-founder of Child's Play, a multimillion-dollar charity which organizes toy drives for children's hospitals. Holkins, along with Krahulik, was included in the Time 100 for 2010. Source: Wikipedia (en)