5 domains belong to William Jantzen

International Ethics Standards Board for Accountants—an independent body that sets robust, internationally appropriate ethics standards, including auditor independence requirements, compiled in the Code of Ethics for Professional Accountants.

The International Accounting Education Standards Board™ (IAESB™) is an independent standard-setting body that serves the public interest by establishing standards in the area of professional accounting education that prescribe technical competence and professional skills, values, ethics, and attitudes. Through its activities, the IAESB enhances education by developing and implementing International Education Standards™ (IES™), which increase the competence of the global accountancy profession—contributing to strengthened public trust. 

The International Auditing and Assurance Standards Board is an independent standard-setting body that serves the public interest by setting high-quality international standards for auditing, assurance, and other related areas, and by facilitating their adoption and implementation. In doing so, the IAASB enhances the quality and consistency of practice throughout the world and strengthens public confidence in the global auditing and assurance profession.

The International Public Sector Accounting Standards Board® (IPSASB®) works to improve public sector financial reporting worldwide through the development of IPSAS®, international accrual-based accounting standards, for use by governments and other public sector entities around the world. The year 2017 marks the 20th anniversary of the IPSASB's standard-setting program.