Themis Tzamarias
Senior Manager, Pre-Sales, US
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Themis Tzamarias is D-Fend Solutions’ Senior Manager, Pre-Sales, U.S., where he leads a team of System Engineers and helps establish pre-sales engineering best practices around EnforceAir. With more than 30 years of experience across hardware, field engineering, and R&D—including management roles at Nortel Networks, Apple, Symantec, and Volkswagen—he helps prospective customers experience the benefits and ease of use of EnforceAir firsthand.


