Mark is a professional nature photographer, writer and much sought-after public speaker. His work has been published internationally in books and magazines, on calendars, posters, and greeting cards, and in advertising media. His first two coffee table books, Adirondack Waters and In Stoddard’s Footsteps, have become landmark regional publications. He followed those with The Adirondacks: In Celebration of the Seasons. Each won the Adirondack Center for Writing’s Photography Book of the Year Award. He has also authored two extensive e-books on night photography: The Light of Midnight and After Midnight: Night Photography by Example, and recently released one on his photographic journey, Finding November. Mark is a staff instructor for the Adirondack Photography Institute and leads digital and landscape photography workshops and tours.