A subject matter expert (SME) is an individual with deep knowledge and expertise in a specific area or field. This expertise can come from years of experience, education, or specialized training. SMEs are often consulted for their insights and guidance on complex topics, making them valuable resources in various industries, including technology, healthcare, and education. SMEs play a crucial role in projects, helping teams understand intricate details and ensuring accuracy. They may contribute to training materials, provide advice during decision-making processes, or assist in problem-solving. Their specialized knowledge helps organizations achieve better outcomes and maintain high standards.