Sales and Marketing strategy BtoB -Call centre

Hello, We are a new Call Center/BPO company with some existing clients. We are looking for a marketing & Sales consultant (individual or company) that has extensive experience in Marketing and sales for the Call Center/Centre Industry. We need A. Sales and Marketing Strategy and B. materials (sales Letters, welcome letters, who we are and what we do letters etc.) to use when approaching potential clients in person, via the internet or telephone. You must have previous experience working with Call Centers in this area. Any previous work sample that you can send our way for review would be great. Thanks Project Type: I am not sure You will be asked to answer the following questions when submitting a proposal: Have you worked with a previous Call Center before? Do you have a sample of your previous work in this area?