Ken Goldstein (born June 1969), also known as Kene G and Jack Dempsey, is an American musician, film and television writer, producer, director and occasional actor. He is a co-founder of Planet illogica and CEO of The Six Shooter Company and the author of the book series, The Way of the Nerd. Goldstein is an active speaker at conferences and festivals, universities and private and public institutions. He has been a featured and Keynote speaker in Brazil, Australia, France and Germany. He is also a songwriter, guitar player, performer and recording artist who often performs under the stage name Jack Dempsey. In 2014 Ken Goldstein completed his first solo album as Jack Dempsey at Capitol Records. The album was produced and engineered by Niko Bolas.