XiteBio Technologies has made two additions to its U.S. sales team. Doug Tigges is the new regional sales manager and is based at Woodbury, Minnesota. Dave Morken is a new sales agronomist based at Walcott, North Dakota. Tigges has 20-plus years of experience with companies like Syngenta, LG Seed and Monsanto. Morken brings over 25 years of agronomic and retail management experience with Unity Seed Company, CHS, Midwestern BioAg and others.