Memuat
DR![]()
author
Deborah Grayson Riegel
Deborah Grayson Riegel is a coach, speaker, author, and consultant. She has taught at Wharton and Columbia Business Schools, and regularly writes for Harvard Business Review.Deborah Grayson Riegel is a coach, speaker, author, and consultant. She has taught at Wharton and Columbia Business Schools, and regularly writes for Harvard Business Review.