A Certified Consulting Meteorologist (CCM) is a professional meteorologist who has demonstrated an in-depth understanding of the atmosphere and its behavior. Services and products provided by CCMs are founded upon their abilities to apply this specialized knowledge to a broad range of activities, issues, studies and inquiries. The essential attributes of the CCM include specialized knowledge of the field, broad experience, an integrated concept of service, and strict adherence to the rules of professional conduct and service.