Mr. Soto thoroughly investigates the processing areas, environmental and personnel hygiene, the grade of materials or components used, as well as the relevant procedures. By observing personnel, he can detect possible signs of contamination or improper procedures. His attention to detail is high, and he takes note of potential issues to the granular level, such as personnel movements and gowning techniques.

FDA investigator, Christie A Soto is known for a meticulous and thorough approach towards inspections. He has a strong focus on sterilization, cleanliness, and compliance to aseptic processing requirements. Monitoring and control measures, such as environmental and personnel monitoring, seem to be his areas of top priority. He is also concerned about the quality of components and materials used in pharmaceuticals