出典:Wikipedia
出典:『Wikipedia』 (2011/03/22 20:56 UTC 版)
Hay Group or The Hay Group is a global human resources management consulting firm headquartered in Philadelphia, with offices worldwide. It was founded in 1943 by Edward N. Hay. In 1984 the firm was purchased by Saatchi & Saatchi, but returned to private ownership in 1990 after a management buyout.