Green Advantage Online Directory

Find Credentialed Personnel

Are you looking for knowledgeable construction field personnel prepared to meet your projects’ rigorous environmental, productivity, efficiency, safety, and budgetary goals?
The Green Advantage easy-to-search Online Directory of GA credentialed personnel can help you find qualified team members who can deliver healthy, high performance buildings for you.
*Please note that directory listings are voluntary and may not include all GA certified personnel.


Scott A Johnson

Quest Engineering, Inc.

Kewaskum, Wisconsin, United States


Scott D Williams

APCO Glass and Aluminum

Delta, British Columbia, Canada


Scott K Jones

RAFN Company

Kirkland, Washington, United States


Scott W Johannes

Hogan Glass

Depew, New York, United States


Shelby J Hauck

Ewing Doherty Mechanical

Huntley, Illinois, United States


Stacy P Economy

Pepper Construction

Arlington Heights, Illinois, United States


Stanley E Wycoski

Sordoni Const. Services

Wyoming, Pennsylvania, United States


Stanley L Bell

Redline Glass Ltd, Glazier Local 1527 D.C. 38

SURREY, British Columbia, Canada


Stephen Wagner

Mechanical Engineering & Construction

Sparks, Maryland, United States


Stephen Belfi

Other, Belfi Brothers & Co., Inc.

Lansdale, Pennsylvania, United States