Janet Rajan comes with a meticulous and in-depth approach, particularly for ensuring sterile environments. She ensures the certification and maintenance of ISO-5 classified areas and pays close attention to the rigour of media fill simulations. The presence of any contaminants, microbial or non-microbial, and the compromise of sterile conditions during filling operations have drawn her attention.

Investigator Janet Rajan is highly focused on the cleanliness and sterility of the production environment, especially in compounding areas. She has a keen eye for the certification and conditions of ISO-5 classified areas and routinely scrutinizes the rigour of media fill simulations. She appears to be highly meticulous and has issued observations related to contamination from various sources including inadequate separation of classified areas, poor maintenance of equipment, presence of vermin and even risky compounding activities during construction work.