Master Photographer Eric Donaldson Tworivers is a photographer known nationally for concerts and large scale events for publication, as well as creating provocative images for advertising, editorial and illustrative use.

Mr Donaldson Tworivers is a past vice-president of the American Society of Media Photographers (Oregon Chapter) and a member of the National Press Photographers Association since 1988 and has taught photography classes at Portland Community College in Portland, Oregon and to private students.