Michael A. Zigarelli

Michael is the author of more than a dozen books on practical theology and leadership, including Management by Proverbs (Moody), Influencing Like Jesus (LifeWay), and Evidence for Heaven (Baker). A professor of leadership and strategy at Messiah University, Michael also maintains the "Professor Zigarelli" YouTube channel where more than 3 million viewers across 130 countries have accessed his instructional videos. Learn more at MichaelZigarelli . com.