Answer: Brand manager
Explanation: It is most likely that Karen serves in the job of brand manager as she is directly responsible for all the elements of the marketing mix (package, brand name, pricing, promotion and placement) for one brand or one product line. A brand manager is defined as one who is responsible for ensuring that the products, services and product lines of a company or business adapts to its target market. They continuously monitor marketing trends while keeping watch on competitive products in the marketplace or industry.