On a mobile phone? Check out
m.twitter.com
!
Skip to navigation
Skip to sign in form
john head
johnhead
This person has protected their updates.
Name
john head
Location
Chicago, IL
Web
http://www.johnda...
Bio
Director of Enterprise Collaboration at PSC Group, Chicago IL
589
Following
338
Followers
2,733
Updates
Updates
Favorites
Following
View All…
Login
/
Join Twitter!