Callie Uhan is a Certification Officer for Oregon Tilth, a USDA accredited organic certification agency. She is originally from St. Augustine, Florida and obtained a B.S. in Horticulture Science specializing in Organic Crop Production from the University of Florida before finishing a M.A. in Teaching from Western Oregon University. Her work experience includes small scale agriculture, organic food processing, distribution, and certification. She moved to Eugene, OR six years ago, and currently resides there with her husband.