The two cofounders of network appliance, a data-storage firm in sunnyvale, california, were feuding with each other because one founder couldn't stick to his decisions, which drove the other founder crazy. a(n) began working with the warring executives in separate sessions to solve the problem.

organizational behavior specialist

Explanation:

Based on the information provided within the question it seems that the individual that began working with them was an organizational behavior specialist. This is a psychologist who studies the behavior and interactions of individuals and groups within an organization. They are often hired to study this and find a solution to certain organizational problems and make sure that the workers are behaving as efficiently as possible.

competition i thin