20分钟成为执行专家(20 Minutes to a Top Performer)简介：
Transform Average Employees into Powerhouse Performers

“I cannot think of a more important message and timely book. 20 Minutes to a Top Performer offers quick, simple techniques for managers to improve their effectiveness in communicating with their teams.”
Steven Fine, vice president for administration, Mount Sinai Medical Center, Miami Beach, Florida

“Alan has provided some of the best thinking on the issue of leadership conversations. His book offers easy-to-implement suggestions for everything your team needs to know about effective conversations!”
Al Miller, VP HR, Lockheed Martin Simulation, Training and Support, Lockheed Martin

“This book is essential for leaders in today’s fast-paced and do-more-with-less environment.”
Dan Russi, VP, Customer Services, Ariba, Inc.

“Alan gives a how-to guide for managers of all experience levels. In twenty minutes and three conversations, he’s captured the essence of managing and leading.”
Ron Sacchi, director, Organizational Learning and Development, Gilead