User:Dblack3113

User:Dblack3113

This is the inaugural page for Douglas Black, founder of enerficiency.com in 1999, a Michigan Company, which acted in the green and sustainable technology arena of the built environment. Further, the entity ENERSPEC as a consulting firm and web blog is currently active in 2012 at www.enerspec.moonfruit.com

Dblack3113 (talk) 18:15, 23 August 2012 (UTC)