Marshall Sashkin is a professor emeritus at George Washington University. For over 50 years, he’s served as an expert in leadership and organizational development. He holds a Ph.D. in organizational psychology from the University of Michigan, and has taught, researched, and consulted for major organizations like GE and the U.S. Department of Education. He has authored over 50 research reports and books, including “Leadership That Matters” (2003).