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Jack J. Phillips, PhD, is chairman of the ROI Institute and a world-renowned expert on measurement and evaluation. Phillips provides consulting services for Fortune 500 companies and workshops for major conference providers worldwide. Phillips is also the author or editor of more than 100 articles and 75+ books, including Measuring the Success of Leadership Development: A Step-by-Step Guide for Measuring Impact and Calculating ROI (ATD Press). His work has been featured in the Wall Street Journal, Bloomberg Businessweek, Fortune, and on CNN. Patti Phillips is president and CEO of the ROI Institute and is the ATD Certification Institute's 2015 CPLP Fellow. Since 1997, she has worked with organizations in more than 60 countries as they demonstrate the value of a variety of programs and projects. Patti serves on the board of the Center for Talent Reporting, as Distinguished Principal Research Fellow for The Conference Board, and as faculty on the UN System Staff College in Turin, Italy. Patti has written and edited numerous books and articles on the topics of measurement, evaluation, and ROI. Recent publications include Measuring the Success of Leadership Development, Making Human Capital Analytics Work, Measuring the Success of Learning Through Technology, Measuring the Success of Organization Development, and Measuring Leadership Development: Quantify Your Program's Impact and ROI on Organizational Performance. Bruce Aaron, PhD, has more than 20 years of program evaluation experience, and has presented at international conferences of organizations such as ASTD, ISPI, SALT, AERA, FERA, EERA, AEA, and The Psychometric Society. Aaron has authored or co-authored dozens of presentations, articles, chapters, and books, including Isolation of Results: Defining the Impact of the Program with Jack Phillips, and a chapter for The ASTD Handbook of Measuring and Evaluating Training.