Marjory House has been gardening and farming in the Willamette valley of Oregon for over twenty years. She received a certificate in permaculture design in 2007 from Jude Hobbs and Toby Hemenway of the Cascadia Permaculture institute. She currently owns and operates a seven-acre, certified Biodynamic farm with over 450 apple trees and over an acre of vegetables grown for restaurants, farmers' markets, and Sero Biodynamic Seeds. She has maintained a fruit tree pruning business for 15 years and a biodynamic consulting business for the last 7 years. She has been a preparation maker with the Oregon Biodynamic Group since 2006. She can be reached through her website www.gobiodynamic.com.