Proven sales track record with consistent results of quota attainment. (members.climber.com)
For example, a sales director with specific desirable skills like negotiation experience, deep knowledge of the market and an impressive sales track record. (resources.workable.com)
To mitigate risk and maximize odds of financial return, it's probably best to focus first on books where you've already proven a solid sales track record. (blog.smashwords.com)