Excellent writer specializing in book proposals (experienced required)

I am looking for someone to create a book proposal and who can be fast effective and has experience!
I am looking for someone who has been with your company and has proved themselves , not a new hire

If interested send example of your work best fits this particular job
I am doing this to weed out those people who are not a good fit

I am looking for someone who can get started right away and is excellent English speaker and grammatically accurate.