“Menkes offers a stimulating analysis of an important topic.” (BusinessWeek)

“Executive Intelligence offers real insights into what differentiates the great leaders from the pack.” (Kevin Sharer: Chairman, President & CEO of Amgen, Inc)

Menkes does a great job of dissecting executive intelligence -- the ability to analyze and solve problems in a business environment.” (James M. Kilts, Chairman, President & CEO, The Gillette Company)

“Executive Intelligence” is a breakthrough.” (Noel M. Tichy, Professor, The Ross School, University of Michigan and author of Cycle of Leadership)

“This will transform the way companies hire, promote and evaluate senior-level employees. It is nothing less than a revolution.” (James M. Citrin, board director and practice leader, Spencer Stuart, and coauthor of the national bestsellers The 5 Patterns of Extraordinary Careers and You’re in Charge, Now What)

“Justin Menkes has provided a useful guide for helping to identify the people you want to bet your company on.” (Ed Breen, Chairman & CEO, Tyco International Ltd.)