HOLIDAY CLOSURE: We will be out of the office on December 25 and back on December 26. You can place orders as usual.

The Porchlight Business Book Awards longlist is here!

About Margaret H Greenberg

Margaret H. Greenberg is president of The Greenberg Group, a consulting firm founded in 1997 to coach executives and their teams to lead large-scale organizational change. She is recognized by the International Coaching Federation as a Professional Certified Coach. She is also co-author of Profit from the Positive, which has been translated into three languages, and developed into an online certificate program that has trained business leaders in 17 countries.

Gina Greenlee is an organizational development, project management, communications, training and educational professional with more than 30 years of experience. She specializes in experiential learning models and stages of readiness for behavioral change. She is trained in Advanced Facilitation by Johns Hopkins University and Johnson & Johnson to motivate demographically diverse populations in widely varied settings. The author of 17 books, Greenlee has been published in The New York Times Magazine and Essence magazine.

We have updated our privacy policy. Click here to read our full policy.