Quantcast
 
 
Registered users get the full experience, including fresh user images and profile data. Log-in, or if you don't have a Twellow account, Get one here, free

John C. Havens

  registered
@johnchavens
Location: Seeking Eudaimonia.
Website: http://about.me/JohnCHavens
Followers5,222
Following5,360
Tweets10,566
 
127
 

Bio

Founder, H(app)athon. Author, Hacking H(app)iness - Why Your Personal Data Counts and How Tracking it Can Change the World. Writer for Mashable / The Guardian.