 Author Ron Pernick is co @-@ founder and managing director of Clean Edge , a research and strategy firm in the United States which focuses on the commercialization of renewable energy and other clean technologies . Clint Wilder is senior editor at Clean Edge , and a veteran business and technology journalist . Both authors have been mapping clean technology trends for many years , and identifying business opportunities for prospective investors . 
 Author Ron Pernick is co @-@ founder and managing director of Clean Edge , a research and strategy firm in the United States which <a href='uninflect' title='1'><mark>focuses</mark></a> on the commercialization of renewable energy and other clean technologies . Clint Wilder <a href='drop_aux' title='2'><mark>is</mark></a>senior editor at Clean Edge , and a veteran business and technology journalist . Both authors have been mapping clean technology trends for many years , and identifying business opportunities for prospective investors . 
Author Ron Pernick is co @-@ founder and managing director of Clean Edge , a research and strategy firm in da United States which focus on the commercialization of renewable energy and other clean technologies . Clint Wilder senior editor at Clean Edge , and a veteran business and technology journalist . Both authors have been mapping clean technology trends for many yrs , and identifying business opportunities for prospective investors .