His photographs are included in permanent collections,
exhibitions, and publications throughout the
world. His work has been featured on CBS "Sunday
Morning" show with Charles Kuralt, and
on the MacNeil Leher News Hour. In 1993, his
photographs were used in national advertising
campaigns by Bank of America and General Motors.
Sexton's photographs have been featured in numerous
publications including: Time, Life, American
Photo, Aspen, Backpacker, Photo Techniques,
Darkroom Photography, Popular Photography, Zoom,
High Country News, Outdoor Photographer, Outside,
TWA Ambassador, Southern Accents and View Camera.
He is the Director of the John Sexton photography
Workshop program, and teaches numerous photography
workshops each year for other programs in the
United States and abroad, emphasizing printing
technique and mastery of the Zone System. These
other programs include: Anderson Ranch Arts
Center, The Ansel Adams Gallery Workshops, The
Friends of Photography, Maine Photographic Workshops,
and the Palm Beach Workshops. His informed and
entertaining lectures for photographic and professional
organizations, colleges and universities discuss
the aesthetic and technical aspects of fine
black and white photography. He has presented
lectures for, among others, Boston University,
George Eastman House, The Friends of Photography,
Los Angeles, County Museum of Art, Museum of
Photographic Arts in San Diego, and the Seattle
Art Museum.
Currently a consultant to Eastman Kodak Company
and other photographic manufacturers, he worked
as both Technical and Photographic Assistant,
and then Technical Consultant to Ansel Adams
from 1979 to 1984. He continues to serve as
Photographic Special Projects Consultant to
the Ansel Adams Publishing Rights Trust. From
1985 to 1993, he was a member of the Board of
Trustees of The Friends of Photography.