Mark Whittington, based in Arlington, VA, US, is currently a Head of Public Sector, North America at Slack, bringing experience from previous roles at Amazon Web Services (AWS), SAP and Command Consulting Group. Mark Whittington holds a 1986 - 1990 BBA in Business @ James Madison University. With a robust skill set that includes Enterprise Software, Security, Cloud Computing, Program Management, Homeland Security and more, Mark Whittington contributes valuable insights to the industry. Mark Whittington has 6 emails and 1 mobile phone number on RocketReach.