Gartner: IT governance processes have significant weaknesses, but have difficulty implementing effective improvements. Avoid the common causes of IT governance failure by partnering with business leaders to create processes designed to achieve governance goals tailored to your enterprise’s culture and management style. Implementing IT governance, therefore, is a shared responsibility between the CIO and senior business management (see “Delivering Business Value Through Effective Governance” for example) In practice IT governance can be defined to include a variety of oversight responsibilities, oversight responsibilities and control and decision criteria.”]
Source: https://www.csoonline.com/article/2117768/creating-an-effective-it-governance-process.html