


Dr. Jennifer Veitch
President, CIE

Dr. Diana Wernisch
Secretary General, CIE
Welcome to CIE 2025 in Vienna
We are excited to invite you to Vienna, renowned for its cultural richness and recognized as one of world’s foremost hubs of musical excellence, to join us in the CIE’s Midterm Meeting 2025!
The CIE Midterm Meeting features the Scientific Conference CIE 2025, to be held from July 7-9, 2025. This three-day conference brings together the CIE community and its stakeholders to advance the science of light and lighting, as well as the technical and organizational work of the CIE. The scientific conference will be preceded by the CIE General Assembly and other administrative meetings from July 4-6, 2025, and followed by the CIE Divisions and Technical Committee (TC) meetings on July 10-11, 2025.
Our Latest News

Stay tuned for the latest updates on the CIE Midterm Meeting 2025, including venue details, speaker announcements, and schedule highlights. We’ll keep you informed about all key developments leading up to the event.
Beware of Accommodation Scams Claiming to be from CIE 2025
We have been made aware of scam emails falsely using the name of CIE 2025 to request accommodation details from participants. These messages, sent from [...]
Important Update: Conference Early Bird Rate Still Available Today
We sincerely apologise for an earlier technical issue in our registration system that mistakenly showed the full conference fee instead of the Early Bird rate [...]
NOW LIVE: First Full Draft Conference Programme and Division & TC Meetings Timetable
We are pleased to announce that the first full draft programme of the CIE 2025 Scientific Conference is now available online. This draft offers an [...]
Event Supporters
