Job Description. Job Description. ABOUT THE INTERNATIONAL ETHICS STANDARDS BOARD FOR ACCOUNTANTS (IESBA). The International Ethics Standards Board for Accountants® (IESBA®) is an independent global standard-setting board. The IESBA’s mission is to serve the public interest by setting high-quality, international ethics (including independence) standards as a cornerstone to ethical behavior in business and organizations, and to public trust in fina...