Chadds Ford, Pa. — RWS Facility Services (RWS), a provider of recycling, waste and managed facilities solutions for commercial and residential businesses, has appointed Danica Sierra to the role of business development manager. Sierra brings to RWS more than 20 years in the environmental services industry and is an expert in recycling and waste, environmental compliance and disposal for commercial, healthcare and residential facilities. In her new role, Sierra will work with RWS clients on selecting and implementing cost-effective recycling, waste and facilities services. Sierra launched her career with Waste …