5. Stephen Nigro
President, 3-D Printing
Stephen Nigro, who has spent the entirety of his 34-year career at Hewlett-Packard, is leading HP Inc.’s charge into 3D printing. For partners, he’s become the go-to source information on technology that’s reinvigorating the old school printing market, as well as partner profitability. Few HP employees have seen more change at the company than Nigro, and partners value his wisdom.