We welcome your questions, suggestions and comments or complaints.

Green Advantage, Inc.
P.O. Box 3170
Frederick, MD 21705-3170     
540-822-9449 (ph)
540-579-4227 (fax)

General questions
info@greenadvantage.org

Certification Exams (registration questions, results, group scheduling, retakes, etc)
exams@greenadvantage.org


GA Directory Updates
directory@greenadvantage.org