Contacting marketing managers in call centers

We are looking for someone to assist us in contacting marketing managers in call centers in USA. We offer high quality inbound leads. We need someone to contact them and explain briefly what we do and if they are interested in more information to get some basic information from them. We then will contact them back. All phone numbers will be provided to make the calls to the company's. Must be good at getting past the gate keeper and getting to the decision maker.