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Mark Trammell

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Mark Trammell is an employee at Twitter, where he is working to design a user research product. He joined Twitter from Digg in late September of 2009. While at Digg, Trammell worked on user experience.

Milestones

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• 
  Mark Trammell added a position as User Experience at Digg.
  Posted 9/28/09 at 11:43am
• 
  Mark Trammell added a position as User Research at Twitter.
  Posted 9/28/09 at 11:43am

Videos

Sources