The implementation of an integrated management system provides strength and potential to drive companies towards sustainability. Piso-Certification of an integrated management system for small and medium-sized enterprises as well as big companies, institutions and land users for recognition of continuous improvement processes promotes a combined system of environmental, quality, energy, occupational health and safety management system.

Dr. Ernest Fongwa is Doctor Environmental and Resource Management. He specializes in environmental engineering, management science and system modeling. He is responsible for the development of Piso certification.