Dr. Robert Portnoy – The Sounds of Self-Confidence
Executive speech coach Dr. Robert Portnoy describes and demonstrates how to project self-confidence as a speaker and a leader.
Duration : 0:2:47
[youtube _bHAyWiVnKQ]
Executive speech coach Dr. Robert Portnoy describes and demonstrates how to project self-confidence as a speaker and a leader.
Duration : 0:2:47
[youtube _bHAyWiVnKQ]