Looking for Experienced Copy Writer - Ongoing Project

I am looking for an experienced copywriter to help in the market research, development, writing and graphic design of a high level "editorial magazine style" sales letter that we intend to direct mail to CEOs of Solar Panel companies within the UK and AU markets. Please see attached sample for the example of what editorial magazine style refers to.

This editorial style sales letter will showcase all the benefits of utilizing outbound telemarketing to acquire new customers for solar panel installers looking for ways to gain market share and attract new customers for their companies.

The winning freelancer should be able to write persuasively, overcome objections the reader may have to move forward with our services.

We will provide industry specifics and the opportunity for you to speak to individuals within our company to help you get answers

Please provide examples of your top copywriting work. Before and after samples are great if you have them!