In cases where a junior auditor suspects fraud involving an engagement supervisor ' s associate and the supervisor dismisses these concerns, the most appropriate and ethical action is to escalate the issue to a higher authority within the audit function, such as the chief audit executive (CAE). This ensures that the concern is objectively evaluated and that the auditor adheres to professional standards of independence and objectivity.
Institute of Internal Auditors (IIA) - Code of Ethics and International Standards for the Professional Practice of Internal Auditing

It is imperative for the chief audit executive to track and develop the educational qualifications of internal audit staff to ensure that the resources needed to complete the audit plan are available. By maintaining a well- qualified audit team, the CAE ensures that the internal audit activity is equipped to address the range of risks and controls that the audit plan encompasses, thereby fulfilling its responsibilities effectively.
IIA guidance on human resources management within internal audit, which emphasizes the importance of continuing education and staff development to meet the organization's audit needs.

The board of directors plays a leading role in overseeing the ethical atmosphere of an organization. They are responsible for establishing and promoting the organization's values and ethical standards. The board sets the tone at the top and ensures that senior management implements policies and procedures that support ethical behavior throughout the organization. This oversight includes monitoring compliance with ethical standards and addressing any ethical issues that arise.
The IIA's International Professional Practices Framework (IPPF) - Practice Guide on Ethical Leadership.
COSO's Enterprise Risk Management - Integrating with Strategy and Performance.

By adding more money to the IT training budget to ensure that internal auditors can perform data analytics, the chief audit executive is addressing the core competency of continuing professional development. Ensuring that auditors have the necessary skills and knowledge to perform advanced audit techniques, such as data analytics, is a critical aspect of their ongoing professional development. This investment helps auditors stay current with emerging technologies and methodologies, enhancing their overall effectiveness and the value they provide to the organization.
The IIA Standards: Standard 1230 - Continuing Professional Development: " Internal auditors must enhance their knowledge, skills, and other competencies through continuing professional development. " IIA Practice Guide: " Developing an Internal Audit Training Program " : Discusses the importance of ongoing training and development to maintain auditor proficiency and effectiveness.

IIA guidance emphasizes conflict of interest checks in the hiring process for CAEs to ensure the integrity and independence of the internal audit function. Functional reporting to the board or similar oversight is also a standard recommendation but not a hiring precondition.