AONE The American Organization of Nurse Executives









Certified Nurse Manager and Leader (CNML)


The Certified Nurse Manager and Leader (CNML) — offered in partnership with the American Association of Critical-Care Nurses (AACN) — is designed exclusively for nurse leaders in the nurse manager role.

To be eligible for this certification, you must hold a:

  • valid and unrestricted license as a registered nurse; and either a
  • bachelor of science in nursing (BSN) degree or higher plus two (2) years of experience (minimum of 1,040 hours per year) in a nurse manager role or a non-nursing bachelor’s plus three (3) years of experience (minimum of 1,040 hours per year) in a nurse manager role or a diploma or associate degree plus five (5) years of experience (minimum of 1,040 hours per year) in a nurse manager role.

Cost:  $300 (AONE or AACN member); $425 (non-member)

Need an effective preparation resource for the CNML exam? Try the online Essentials of Nurse Manager Orientation (ENMO)  e-learning program.

CNML candidate handbook
Apply online
Testing centers
View reading lists
Request for International Examination Administration
Frequently Asked Questions (FAQs)

For information on testing preparation resources for the AONE Credentialing Center, contact Maricela Arias-Cantu, AONE director of education, at 202-626-2274.

Demonstrate your commitment to your field of nursing practice and validate your high level of knowledge and skill by becoming certified.