Donis Marshall

DONIS MARSHALL is a corporate trainer with more than two decades of experience as a developer. He is also President of Developer Security Corporation (... and Code Listing Corporation (... and is the Founder of Gearhead Press. During the past two years, Marshall has conducted training at Microsoft Corporation, working with the engineers and developers in their Redmond, WA, campus and other global Microsoft locations.

DONIS MARSHALL is a corporate trainer with more than two decades of experience as a developer. He is also President of Developer Security Corporation (... and Code Listing Corporation (... and is the Founder of Gearhead Press. During the past two years, Marshall has conducted training at Microsoft Corporation, working with the engineers and developers in their Redmond, WA, campus and other global Microsoft locations. See less