
	Gretchen R. Haggerty, a native of Pittsburgh, earned a Bachelor of Science degree in accounting from Case Western Reserve University in Cleveland and a law degree from Duquesne University in Pittsburgh. &nbsp; Joining the corporation as a management trainee in the tax division in 1976, Mrs. Haggerty was named tax assistant in 1977 and moved to the audit division the following year. She transferred to the financial department as leasing analyst in 1980, became senior financial analyst in 1982 and advanced to corporate finance manager two years later.
