Biotechnology is a booming business, and South Dakota companies are competing with organizations around the globe. Local scientists pioneer medicine, agriculture, manufacturing, and research. We talk with a researcher-turned-business developer about what he sees for area investors and scientists. Christoph Bausch is chief science officer for S-A-B Biotherapeutics in Sioux Falls. He grew up on a Nebraska farm, and his parents worked in medicine. Bausch says he left the Midwest to chase a science career at companies around the country.