Working knowledge of the technical aspects of product/service one is selling. Responsible for demonstrations or trial installations of equipment. Collaborate with sales teams to understand customer requirements, to promote the sale of company products, and to provide sales support. Create sales or service contracts for products or services by cold calling or through sales leads. Develop, present, or respond to proposals for specific customer requirements, including request for proposal responses and industry-specific solutions. Plan and modify product configurations to meet customer needs.