Field Officer, Pest Control Inspector, and Agricultural Consultant. Conducting and editing field trails, summaries, and developing plant protection products. Promoting sales and expanding labels for existing products, preparing documents for plant protection licensing committees, and participating in committees for product licensing. Organizer of conferences, lectures, and courses for pest inspectors. Developing strategies for pest management in various crops in collaboration with researchers and research institutions. Marketing and selling pest control materials at Tarsis Company.