Mark Krawczyk is an applied ecologist, educator, and grower with a background in permaculture design, agroforestry, natural building, traditional woodworking, and small-scale forestry. He co-owns and operates Keyline Vermont LLC, teaching, designing, and consulting for farmers, homeowners, and homesteaders and is the author of the newly-released book Coppice Agroforestry - Tending Trees for Product, Profit and Woodland Ecology. He and his wife also co-manage Valley Clayplain Forest Farm - 52 acres of field and forest in New Haven, Vermont, USA.