DeAnne Rosenberg has been speaking professionally at business meetings and conventions for more than twenty-five years in both the United States and Europe. She is the author of A Manager's Guide to Hiring the Best Person for Every Job (John Wiley & Sons, 2000) and her articles have appeared in numerous publications such as Industry Week, Quality Digest, Executive Excellence, and Supervisory Management. He corporate clients have included IBM, United Airlines, Digital Equipment Corp., Fidelity Investments, Harvard Medical School, Biogen, Anheuser-Busch, and many more.