Muench is the artist in residence at [SmugMug.com], a photography website where he runs a critique thread called the "Muench University." Muench also contributes to the National Parks Guide, published by
The American Park Network, as a photo editor. Many of his photographs of the
United States National Parks system are shown in the publications. Muench has worked with such companies as Leo Burnett, IMI,
Kodak,
Grey Advertising, Ogilvy and Mather, McCann Erickson, Karsh and Hagan, Hakuhodo Inc.,
Hallmark,
Time-Life,
Reader's Digest, and
The National Geographic on various projects. ==Catalina Island==