This document discusses governance models for customer journey mapping efforts. It presents a maturity model with five levels of governance - from decentralized governance with no common tools or processes to a centralized customer-centric center of excellence. The rest of the document outlines key aspects of customer journey mapping (CJM) governance including defining holistic governance processes, implementing tool suites, and enabling auditability and accountability. It also discusses the scope of CJM governance in areas like organization and people, and ensuring consistent, credible data inputs and outputs.