Ryan Greene is an American record producer, sound engineer, former owner of Crush Recording Studios in Scottsdale, Arizona and founder of Area 52 Entertainment in Los Angeles, California. In an over 25-year-long career he has worked with many artists including Jay-Z, Lita Ford, Tonic, Mr. Big, Wilson Phillips, Megadeth, NOFX, Alice Cooper, Cheap Trick, Usher, Patti LaBelle, Dishwalla and Gladys Knight. He has worked on over 250 musical projects and has been described as an "A-list producer".