Karthika P is an Assistant Professor in the Department of Food Science and Nutrition at Periyar University in Salem, Tamil Nadu. The document discusses Hazard Analysis Critical Control Point (HACCP), which identifies, evaluates, and controls food safety hazards. It outlines the seven principles of HACCP - hazard analysis, identifying critical control points, establishing critical limits, monitoring procedures, corrective actions, verification, and documentation. Pre-requisite programs like good manufacturing practices are also mentioned.