 WESTCHESTER, Ill.--BUSINESS WIRE--IAA, Inc. NYSE: IAA, a leading global digital marketplace connecting vehicle buyers and sellers, announces that effective September 1, 2021, Susan Healy will join the company as executive vice president and chief financial officer. Healy is a finance and Wall Street veteran with more than 25 years of experience driving growth and operational improvement at a number of highly respected, multinational companies. Healy will succeed Vance Johnston, who is leavi 