Cornelius A. Mack, CSM, US Army Retired

Vice President, Chief Operations Officer

Over Thirty Years Of Experience

Cornelius’ leadership experience started over 30 years ago while serving in the U.,S. Army, culminating as the Commandant (Dean) of a Non-Commissioned Officers Academy (NCOA). 


  • Design 85% 85%
  • Development 95% 95%
  • Marketing 80% 80%
Command Sergeant Major (Ret) Mack is Vice President and Chief, Operations Officer of Dunamis Elite Consulting. He has held numerous positions in the US Army as a First Sergeant, Battalion Command Sergeant Major, and Commandant (Dean) of the Non-Commissioned Officer Academy, Alaska. He is proud of his years spent as an Army Soldier.

With more than 30 years of military service, his expertise is in leader development, team cohesion, management, marketing and project delivery. Cornelius is amongst the best in all leader rankings. His exceptional ability to construct and lead organizations is immeasurable.

As Director, Training Management, for the Recruiting and Retention School, Cornelius manages all courses taught at the institution by conducting orientation sessions; performance evaluations; class enrollment; budget; and future training needs.

As the former senior leader of several military organizations, CSM Mack (Ret) used his superior relationship and team building skills to coach and mentor over two-thousand Soldiers and civilians in the art and science of becoming successful leaders in today’s society, In doing so, Cornelius’ insight has resulted in an increase in productivity at all levels.

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Team Members

Vice President, Chief Operations Officer
More than 30 years of expertise in leader development, team cohesion, management, marketing and project delivery.
President, Chief Executive Officer
Geraldine specializes in results-oriented training, coaching, seminars, and workshops.

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