• Australia
• Austria
• Belgium
• Canada
• China
• Finland
• France

• Germany
• Italy
• Japan
• The Netherlands
• Norway
• Poland
• Russia

• Singapore
• Sweden
• Switzerland
• Turkey
• United Kingdom
• USA

Queensland University of Technology

• Steve Coyne

Arup Australasia

• Phillip Greenup

Bartenbach Lichtlabor

• Wilfried Pohl

Zumtobel Staff GmbH

• Peter Dehoff

Belgian Building Research Institute

• Arnaud Deneyer

Université Catholique de Louvain

• Magali Bodart

University of British Columbia

• Lorne Whitehead
• Michele Mossman
• Alexander Rosemann

Fudan University

• Chen Dahua
• Edward Yuan

Interest group

Aalto University School of Science and Technology

• Eino Tetri
• Liisa Halonen

Helvar Oy

• Max Bjorkgren

Senaatti-kiinteistöt

• Juha Muttilainen
• Pasi Hyyppä

Idman Oy

• Henri Juslen

École Nationale des Travaux Publics de l'État (ENTPE)

• Marc Fontoynont

CSTB

• Mireille Jandon
• Nicolas Couillaud
• Michel Perraudeau

Lumen Art

• Susanne Fleischer

Technische Universität Berlin

• Felix Serick
• Heinrich Kaase
• Henri Kretschmer

Fraunhofer Institute

• Jan de Boer

Università di Roma "La Sapienza"

• Fabio Bisegna

ENEA Ispra

• Simonetta Fumagalli

National Institute for Land and Infrastructure Management

• Yasuhiro Miki

Tokai University

• Toshie Iwata

Philips Lighting Controls

• Hans Baaijens

Delft University of Technology

• M. van der Voorden
• Regina Bokel

NTNU and SINTEF

• Barbara Matusiak

Silesian University of Technology

• Zbigniew Mantorski

Russian Lighting Research Institute (VNISI)

• Julian B. Aizenberg

National University of Singapore

• Lee Siew Eang

Lund University

• Nils Svendenius
• Sven Huldt

WSP Elteknik

• Peter Pertola

BAS Bergen School of Architecture

• Lars Bylund

Solar Energy and Building Physics Lab

• Nicolas Morell
• David Lindelöf

University of Applied Sciences of Western Switzerland

• Gilles Courret

Istanbul Technical University

• Dilek Enarum

University of Nottingham

• Li Shao

Helvar

• Trevor Forrest

Lawrence Berkeley National Laboratory

• Stephen Selkowitz