Guy Oseary has authored four books, including a book on Jewish influences in the music industry titled Jews Who Rock.
His second book, On the Record, is a collection of first-hand accounts on how to break into the music industry from many of the most successful artists, producers and executives.
He also authored two coffee table books with his own photography of Madonna's 2006 and 2008–09 tours respectively titled "Madonna: Confessions" and "Madonna: Sticky & Sweet."

Oseary, along with Ashton Kutcher and Ronald Burkle, is a co-founder at A-Grade Investments, a venture capital firm that has made numerous investments in companies such as Airbnb, Foursquare, Shazam, SoundCloud, Spotify and Uber.
In 2010, Madonna and Oseary founded gym chain Hard Candy Fitness.
They've also partnered with Iconix Brand Group to launch the lifestyle brand "Truth or Dare by Madonna."

Guy Oseary appears in cameos in movies such as Charlie's Angels, Charlie's Angels: Full Throttle, and You Don't Mess with the Zohan.
He also made a cameo in Madonna's 1992 music video for her single "Deeper and Deeper," in which he appears as a dancer with an afro wig in a club.
Guy Oseary has authored four books, including a book on Jewish influences in the music industry titled Jews Who Rock. His second book, On the Record, is a collection of first-hand accounts on how to break into the music industry from many of the most successful artists, producers and executives. He also authored two coffee table books with his own photography of Madonna's 2006 and 2008–09 tours respectively titled "Madonna: Confessions" and "Madonna: Sticky & Sweet."
Oseary, along with Ashton Kutcher and Ronald Burkle, is a co-founder at A-Grade Investments, a venture capital firm that has made numerous investments in companies such as Airbnb, Foursquare, Shazam, SoundCloud, Spotify and Uber. In 2010, Madonna and Oseary founded gym chain Hard Candy Fitness. They've also partnered with Iconix Brand Group to launch the lifestyle brand "Truth or Dare by Madonna."
Guy Oseary appears in cameos in movies such as Charlie's Angels, Charlie's Angels: Full Throttle, and You Don't Mess with the Zohan. He also made a cameo in Madonna's 1992 music video for her single "Deeper and Deeper," in which he appears as a dancer with an afro wig in a club.
Guy Oseary