Andrea Branche has a comprehensive approach towards investigations. He looks into in-depth details to ensure all procedures and practices comply with FDA regulatory standards. His methodology includes rigorous evaluation of contamination prevention measures, scrutiny of process irregularities, and the effectiveness of internal investigations, with a special emphasis on sterility and process cleanliness.

Andrea Branche appears to be a meticulous and detail-oriented FDA investigator with a strong focus on sterility, contamination, and thorough investigation proceedings. His observations indicate a high concern for procedural adherences, cleanliness, biological and environmental safety, and a strong emphasis on proper investigation and handling of non-conformances and product failures.