The Green Building Certification Institute (GBCI) is an organization that provides independent oversight of professional credentialing and project certification programs related to green building. GBCI administers certifications and professional designations, such as the distinguished LEED GA (Green Associate) designation, within the framework of the U.S. Green Building Council’s LEED® Green Building Rating Systems™

Dr. Koos has proudly become a LEED profesional with the designation of LEED GA (Green Associate) .