He has been an Adobe Certified Expert in Photoshop 4, 5, 6, and 7 since 1997 and is currently certified in Photoshop CS. John has had his Photoshop tutorials published online as well as in the magazine of the National Association of Photoshop Professionals; and is the instructor for an Advanced Photoshop course which Kodak offers its employees through the Kodak Educational Development Center.
He has frequently taught Photoshop classes and seminars for a number of groups; including the SWMCCC Summer 2002 conference, the Kodak Camera Club, Apple Cider (a Mac users group) as well as several other personal computer clubs.


