After three years leading CK Technologies LLC,  a manufacturer of heavy truck components, Christina Keller has been named president of the Cascade Business Team, a group of four businesses under Grand Rapids-based Cascade Engineering Inc. Now Keller will oversee Cascade Engineering’s Automotive Americas, Cascade Cart Solutions, Innovative Plastics Technologies and Noble Polymers groups, which span the automotive, recycling and plastic polymer industries. As she steps into her new position,  Keller spoke with MiBiz about her plans for those businesses and discussed the role of women in West Michigan’s manufacturing industry.