Best-selling author, Photoshop guru, and Photoshop World Conference Technical Chair Scott Kelby today announced that three world-renowned photographers –- Jay Maisel, John Paul Caponigro and Jeff Schewe –- are teaching at the upcoming Photoshop World Conference & Expo, September 7-9 in Las Vegas at the Mandalay Bay Resort & Casino. These award-winning photographers join the ranks of 10 highly regarded photography pros –- Frank Cricchio, Jim DiVitale, George Lepp, Helene Glassman, Moose Peterson, Jack Reznicki, Kevin Ames, Eddie Tapp, Vincent Versace and David Ziser –- who are industry experts in wedding, landscape, commercial, wildlife and portrait photography. Photoshop World registration is open with a US$100 advance registration discount available through Friday, August 4th.