TD Magazine Article Survey says May 1997 HA By Haidee Allerton 0 Comments Bookmark Main Site Sign in Page Don't have an ATD account? Don't have an ATD account? Forgot your Password? Already an ATD customer without a web account? Institutional subscriber? Click here to sign in. Share Member-Only Content Reports that 25 percent of high-technology executives in the United States are ineffective managers according to a study conducted by Hagberg Consulting Group. You've reached ATD member-only content. Sign in below or join ATD to continue. Sign In