ISO 14001:2015 Environmental Management System The lead auditor is a qualified professional who has in-depth insight into the ISO 14001:2015 standard and audit methods in accordance with the guidelines for an ISO 19011:2018 audit management system. A lead auditor with in-depth knowledge and experience of ISO 14001:2015 can be a game changer in Audit to effectively assist in Audit scenarios.pelatihan iso 14001