With a CISA designation, there is no need to question your credentials. You have a CISA, so your credentials are understood.
CISA Impacts Your Career and Your Organization
Enterprises demand IS audit professionals that possess the knowledge and expertise to help them identify critical issues and customize practices to support trust in and value from information systems.
The skills and practices that CISA promotes and evaluates are the building blocks of success in the field. Possessing the CISA demonstrates proficiency and is the basis for measurement in the profession.