Roland L. Sullivan is an internationally renowned expert in organization development and change. He has led transformation and change journeys in over a thousand organizations in every major industry in 44 countries. In these transformation efforts, he applied Whole System Transformation, a modality that he coined and perfected over 50 years of practice. He has taught OD globally in 22 universities including the most recognized organization development and change program in the world - Pepperdine University. His significant publishing comprises hundreds of articles, chapters, and over 25 books, including his widely acclaimed book, "Practicing Organization Development," now in its 20th year and fourth edition (just released recently). As stated in the cover of the book, Practicing Organization Development builds on its reputation as the most practical, comprehensive, useful, and clearly written handbook on the topic of organization development. It is dubbed as the “bible” of OD.