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

Darren O'Gorman

  registered
Followers1,063
Following1,993
Tweets544
 
123
 

Bio

Educating Building professionals in Passive House Design & Construction. http://t.co/uNbihC7WXH