Central Bureau

Role	Name
Secretary General	Diana Wernisch
Technical and Scientific Manager	Schuchen Guan
Central Bureau Manager	Noemi Kolloch
Communications Officer	Seda Gasparyan
Finance Assistant	Mariia Avdokhina
Finance Assistant	Kainat Javed

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CIE Midterm Meeting Vienna, Austria 2025

The 31st Quadrennial Session of the CIE, Nanjing, China

CIE Online Tutorial on the CIE L41 Reference Spectrum

The CIE will hold an online tutorial on the CIE Reference Spectrum L41 on 17 November 2026, from 13:00…

CIE Workshop on Future Topics in Road Lighting

CIE NC Denmark: Light Symposium 2026

CIE 257:2026 Recommendations for Practical Application of the CIE System for Mesopic Photometry in Outdoor Lighting

This report gives essential information necessary for consistent implementation of the CIE system for mesopic photometry (CIE 191:2010) in practical outdoor lighting applications. It describes how…

CIE x051:2025 Proceedings of the CIE 2025 Midterm Meeting Vienna, Austria, July 4-11, 2025: Scientific Conference (July 7-9, 2025)

This volume is published in the publication series Proceedings of the CIE (International Commission on Illumination) with the ISSN no. 3061-015X (…

CIE PS 003:2025 CIE Position Statement on Obtrusive Light and Light Pollution, 1st Edition

The purpose of lighting at night is to improve visual amenity and safety. However, in the design and setting-up of lighting installations one should avoid disproportionate unwanted effects.

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CIE 256:2025 Measurement of Human Skin Colour

This document provides an authoritative framework for the standardized and reproducible measurement of human skin colour. Prepared by CIE Technical Committee 1-92, it establishes a harmonized…