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.


Gregory Smith

Conewago Enterprises, Inc.

New Oxford, Pennsylvania, United States


Jamal Harrell

Administrator, JAMSHAR Consultants

Willingboro, New Jersey, United States


James Kerr

IMC Construction

Exton, Pennsylvania, United States


Jeff Schneider


OAK PARK, IL, United States


Jeffrey Volin

Pepper Construction

Mokena, Illinois, United States



JoAnn Berwager

Conewago Enterprises, Inc.

Hanover, Pennsylvania, United States


John Doe (sample profile)

Developer/Production Builder,

Albany, New York, United States


Jonathan Russo

Bortner Bros., Inc.

York, Pennsylvania, United States


Kathryn Anderson

Francis E. Klunk Electrical Contractor, LLC

Biglerville, Pennsylvania, United States