Dr Gianna Panfilo
Dr Gianna Panfilo is a physicist in the BIPM Time Department, where she is responsible for the algorithm used for the calculation of Coordinated Universal Time (UTC).
She is Secretary of the CIPM Consultative Committee for Time and Frequency (CCTF) Working Groups on Time Scale Algorithms (WG-ALGO) and the CIPM MRA (WGMRA).
She is also Executive Secretary of the Consultative Committee for Acoustics, Ultrasounds and Vibration (CCAUV) and the Consultative Committee for Length (CCL).
International Committee for Weights and Measures
Invited participant (no docs)
From 17 to 19 March 2026
Forum on Metrology and Digitalization
Executive Secretary
From 12 to 13 March 2026
International Committee for Weights and Measures
Invited participant (no docs)
From 14 to 15 October 2025
CCTF Task Force on Updating the Roadmap for the redefinition of second
BIPM staff in attendance
21 May 2026
CCTF Task Force on Updating the Roadmap for the redefinition of second
BIPM staff in attendance
13 March 2026
FORUM-MD Workshop
Executive Secretary
11 March 2026