Business Development for Medical Billing company

I need a person for my client company in US who has good communication skills in English and can communicate with office managers over the call. He has to generate lead and have to convince office managers to outsource their billing business to our client company in India. candidate must have client lists through LinkedIn, Social networking, exploring websites and have to Prepare marketing material and have to make cold calls to US Office Managers. He has to setup appointment with our sales person in US