David L Miser's approach is thorough and meticulous, with a strong focus on documentation and investigation. He pays attention to technical details in areas like process validation, component testing, and equipment identification. He also emphasizes the importance of comprehensive investigations into any discrepancies or abnormalities.

FDA investigator David L Miser appears to be a meticulous auditor with a keen focus on process validation, component testing documentation, batch production records, investigation scope, and equipment identification. He values detailed and comprehensive documentation, stressing the importance of validating suppliers' certificates of analysis and recording the identity of the equipment used in production. Companies should also be aware that he highly prioritizes investigations into discrepancies and expects these investigations to be thorough and extend to relevant batches/products.