Wardhono has over 15 years of experience in quality management and auditing. He is currently a business owner and consultant providing ISO auditing, training, and certification services. Previously, he worked at an integrated security printing company where he was responsible for production planning, inventory control, and internal auditing. He also owns and manages a restaurant focusing on food safety and quality. Wardhono holds a Master's degree in management from Gadjah Mada University and has additional training in marketing, strategy, and supply chain management.