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Photo of Mark Jefferson
Person

Mark Jefferson

Overview

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Number of Founded Organizations 1
CB Rank (Person) 331,993
  • Gender Male
Mark Jefferson is the Founder & CEO at Plus3 IT Systems. Mark attended Duke University.

Jobs

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Number of Current Jobs 1
Number of Past Jobs 1
Mark Jefferson is the Founder & CEO at Plus3 IT Systems. Additionally, Mark Jefferson has had 1 past job as the SVP, WINS Division at ManTech.
Organization Name  
Title At Company  
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End Date  
ManTech Logo
ManTech
SVP, WINS DivisionNov 2011Jul 2015

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