You don't have to be somebody's boss to write her a recommendation letter. You might have a coworker ask you to write one when she applies for an internal promotion or a position outside the company.
The sample letter in this article is written by a colleague for someone applying to a leadership position at another company. As a coworker and friend to the candidate, the writer can speak both to her professional skills and to her personal interests. Read on to see how the writer supports his colleague's job application.