⟩ What makes a product successful? Give an example of when you initiated/created a new sales/marketing technique and enjoyed the results. How do you maintain/initiate a good relationship with clients? How do you keep them satisfied and interested in future sales?
Review your sales history carefully, with an eye to answering these types of queries. Prepare your answers, and consult with colleagues. If you have any paperwork to show, such as product description, potential earning power of product, thank you letters, bring them to the interview.