![Keep The Hammer Down](https://cole-onsiteinstaller.imgix.net/https%3A%2F%2Fwww.onsiteinstaller.com%2Fuploads%2Fimages%2Fmgreen-092.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=f07138fbe24a834e8a54b454e0b5833a)
Relying on family and friends helped Mark Green grow Green Construction Management from a small residential firm to one capable of handling large commercial, industrial and municipal projects. Opened in 2010, the Waterbury, Conn., company removes fuel oil tanks, does general...