Effective managers know how to combine both the art and science of management to address the broad range of issues they encounter in their jobs. The art of management taps into a manager's intuition, experience, instincts, and personal experience; the science of management utilizes a manager's ability to approach problems in a rational, logical, objective, and systematic way. As a result, managers need to have a wide variety of skills to perform their jobs successfully. If these skills make up a majority of the skills Deshane uses on the job, he is most likely a _______.