This chapter describes corporate governance policies and practices in ASEAN jurisdictions to mobilise their capital markets, in alignment with the G20/OECD Principles of Corporate Governance. The first section discusses ownership structures in the region, and also describes regional initiatives to develop an integrated regional capital market, including the ASEAN Corporate Governance Scorecard. The second section discusses corporate governance policies and practices in ASEAN economies and their relevance for promoting corporate access to capital market financing, including with respect to company groups, institutional investors and stewardship, corporate sustainability, general shareholder meetings, and the responsibilities of the board. The final section discusses policy considerations.