Mr. John Kristoffer S. Bitanga

• Accredited OSH Practitioner (DOLE-OSHC)
• First Aid Instructor of the Philippine National Red Cross (PNRC), Las Piñas Subchapter
•First Aid and BLS Instructor of Concentrix, Cognizant, Toshiba, Siemens Power, Skyway Operations & Maintenance Corp., Yokohama Tires Philippines Inc., Land Bank of the Philippines, and Bangko Sentral ng Pilipinas (BSP)
• Former Company Nurse of Skyway Operations & Maintenance Corporation (SOMCO)
• Registered Nurse (RN)