Stephen Sum – Biography
Last update: January 22, 2026Executive profile
Stephen was Section Research Chemist for DuPont. Stephen Sum joined Nipro in 2005.
Stephen Sum is currentlyPresident and Chief Executive Officer at Infraredx - View - Infraredx org chart
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- At Infraredx, Stephen Sum has 5 colleagues including Katie Nazzaro (HR), Priti Shah (Clinical Research & Regulation)…
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- Stephen Summerville - General Manager, New Business Ventures, Intellectual Property Management and Strategic Planning - Pinnacle West Capital
- Stephen Summers - Director - Sharp HealthCare
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- In the Medical Equipment industry, Stephen Sum has 15,292 colleagues in 1,236 companies located in 46 countries. 8,384 executive movements have been recorded in the last 12 months. Learn more about Medical Equipment.
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