Rohn Eng is the Founder and director of PhotoSource International, a website that provides photo marketing services to the photo buying and photo supply industry in the U.S. and abroad. Starting in 1976 with one market letter, the company soon expanded to four market letters plus ancillary marketing products. PhotoSource International is located at Pine Lake Farm near Osceola, Wisconsin and is a privately held company. Rohn Engh is a veteran stock photographer, photo columnist, seminar presenter, and author of two widely respected desktop reference book, "Sell & ReSell Your Photos," and "sellphotos.com".