Glad you asked...
When submitting a resume for a position within the company, you will want to attach a letter of consideration. This action will put you apart from the rest of the competition. In the letter, you will want to draw on your strengths that you can bring to the company.
Then again, this answer might help you...
In writing a letter of consideration, the letter should outline reasons for a review of your situation. It should be objective, and contain any supporting documents that you may need.

