Stefan Draminski
Stefan Kaiser
Stefan Grundmann
Stefan Aquilina
Stefan Rabitsch
Stefan Huf
Stefan Hedlund
Stefan Stern
Stefan Goertz
Stefan Hofmann
Stefan Zimmermann
Stefan Dercon
Stefan G. Hofmann
Stefan Gates
Stefan Stenzel
Stefan Schöberlein
Stefan Höltgen
Stefan Foster
Stefan Mangnus
Stefan Schneiderbauer
Stefan Zweig
Stefan Zavalin
Stefan Buijsman
Stefan Kirchner
Stefan Felder
Stefan P. Hau-Riege
Stefan Bachmann
Stefan Timmermans
Stefan Auer
Stefan Ecks
Stefan Born
Stefan Huster
Stefan Zavalin
Stefan Sarkadi
Stefan Hofmann
Stefan Eich
Stefan Zimmermann
Stefan öhlich
Stefan Brenner
Stefan Hollos
Stefan Rindlisbacher
Stefan Rabitsch
Stefan Kracht
Stefan Rinke
Stefan Waner
Stefan Roth
Stefan Mager
Stefan Ecks
Stefan Szymanski
Stefan Zweig
Stefan Rabitsch
Stefan Brinkhoff
François Roby
James G. Speight
Mateusz Szubel
Jens Bo Holm-Nielsen
János K. Asbóth
Pável Reyes-Mercado
James M. Jasper
Jan Turf
John Byrne
Ashutosh Tiwari
Weert Canzler
Andrzej Ziębik
Terry Galloway
Nicole Ahner
Gill Wilkins
Matthew J. Bennett
U.S. Green Building Council
Zinian He
California Energy Commission
Federation of Indian Chambers of Commerce and Industry
J. C. Whorton
Emilio Menéndez Pérez