Adaobi is an IRCA certified Quality Management System auditor with over 300 audit man days of stand-alone and integrated models of ISO 9001 (Quality Management System), ISO 45001 (Occupational Health and Safety Management System), ISO 14001 (Environmental Management System) and FSSC 22000 (Food Safety System Certification). She has audited over 85 Management Systems in different Organisations cutting across different economic sectors. She is presently the principal consultant of Nature Preserve Limited.