B2B ecommerce marketing consultant required

We are looking for a marketing consultant with expertise in B2B E-commerce marketing techniques. We are already established in the market and need sales push for our current websites. We would like the consultant to work closely with us and provide an action plan after a detailed discussion. This is a small project to begin with and we will start with one website. If your strategies work out well, we may continue work further on other sites as well. Please provide details of past experience in this regard and hourly rate. We look forward to your proposals.