


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 Division 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.
Important Deadlines for CIE 2025 Registration and Payment
As the CIE 2025 Scientific Conference approaches, we kindly remind all participants of the final deadlines for registration and payment. Until June 22, 23:59 CEST [...]
An Evening of Insight and Exchange: Student Networking Event at CIE 2025
As part of the CIE 2025 Scientific Conference, we are pleased to invite all registered student participants to a special Networking Event for Students and [...]
Reminder: June 16 Payment Deadline for Open Access – CIE 2025
If you opted for open access when submitting your Full-length Paper for CIE 2025, please note that invoices have already been issued. The publication fee [...]
Event Supporters
