Marshall Heilman – Biography
Last update: May 15, 2026Executive profile
Marshall was Executive Vice President of Mandiant Managed Defense and Advanced Practices at FireEye, Inc, and Chief Technology Officer at Mandiant, a FireEye Company. Marshall Heilman joined Dtex in 2021.
Marshall Heilman is currentlyChief Executive Officer at Dtex - View - Dtex org chart
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Education
Marshall Heilman has a Bachelor of Science in Computer and Information Science from University of Maryland Global Campus in 2005 and a Master of Business Administration from W. P. Carey School of Business – Arizona State University in 2007.
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- At Dtex, Marshall Heilman has 26 colleagues including Gaurav Garg (Director), Robert Lentz (Director)…
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