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.


Jeffrey Vail

Gilbane Building Co.

Asbury, New Jersey, United States


Jeffrey Velasquez

Local 25

Bloomfield, New Jersey, United States


Jeffrey Volin

Pepper Construction

Mokena, Illinois, United States



Jermaine Sterling

Independent Sheet Metal

Monmouth Junction, New Jersey, United States


JoAnn Berwager

Conewago Enterprises, Inc.

Hanover, Pennsylvania, United States


Joe MacInnes

Administrator, Structure Tone

Toms River, New Jersey, United States


John Doe (sample profile)

Developer/Production Builder,

Albany, New York, United States


John Haak

SMWIA Local 25

River Edge, New Jersey, United States


John Kellberg

RAFN Company

North Bend, Washington, United States