When Antonio Neri started work at Hewlett Packard’s call center in 19-95… he had no idea he would one day become the tech giant’s C-E-O. After twenty-three years of climbing the company ladder, Neri moved into the C-suite last year. He replaced Meg Whitman – who oversaw the company’s 20-15 split into Hewlett Packard Inc. and Hewlett Packard Enterprise. Neri shared the advice he got from Whitman with Fortune’s Susie Gharib.