A Certified Dietary Manager (CDM) plays a critical role in managing dietary services in healthcare and food service organizations. Responsibilities include menu planning, nutritional assessments, staff supervision, and compliance with food safety regulations. Key skills include communication, dietary knowledge, and management. Typically working in hospitals or long-term care facilities, CDMs collaborate with dietitians, chefs, and healthcare staff. Career progression may lead to roles such as dietary services director or nutrition consultant. Continued education and certifications enhance growth opportunities.