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IDA International Headquarters
3223 N. First Avenue
Tucson, Arizona 85719
USA
+1 520 293 3198
Fax: +1 520 293 3192
e-mail: IDA
    

IDA Washington, DC

US Government Affairs & Public Policy

15805 Main Street Suite 700

Fairfax, VA 22030

+ 1 202 684 7090 (please do not direct membership questions to this number)

e-mail: IDA DC

IDA Europe
Friedel Pas, IDA European Liaison Officer
Aarschotsebaan 29
B-3191 Hever
Belgium
+32-474-50.17.95
e-mail: friedel

IDA Asia/Pacific
Reg Wilson, IDA Asia/Pacific Liaison Officer
Lighting Analysis Design
32 Carina Road
Turramurra, New South Wales 2074
Australia
Telephone/fax: +61(0)2 9488-7078
e-mail: reg