VIRTUAL POWER PLANT F L I P B O O K How utilities and their customers are already benefiting from VPPs and insights for future implementation Authors and Acknowledgments Authors Acknowledgments Kevin Brehm The authors would like to thank the following individuals for their contributions to this work as reviewers: Mary Tobin Wendy Brummer, Pacific Gas and Electric Company Carlos A. Hill, Xcel Energy Bob Caplan, Puget Sound Energy Kimbrell Larouche, Holy Cross Energy Juan Pablo Carvallo, U.S. Department of En ...