G1: Surface Acoustic Wave Devices  Chair: Thomas Baron - Femto-st;

G6: Clocks I  Chair: Ekkehard Peik - PTB;

G5: Optical Frequency Transfer  Chair: Pierre Waller - ESA;

G1: Acoustic Devices  Chair: Cristian Cassella - Northeastern University;

G4: MEMS/NEMS & Ultrasonic Transducers  Chair: Ashwin Seshia - University of Cambridge;

G3: Novel Techniques for Atomic Clocks/Sensors  Chair: Rodolphe Boudot - FEMTO-ST/CNRS;

G2: Optical Oscillators  Chair: Olivier Llopis - LAAS-CNRS, Université de Toulouse;

G6: Spectroscopy & Applications  Chair: Ronald Holzwarth - MenloSystems;

G5: Optical Timebases & Applications  Chair: Dirk Piester - PTB;

G2: MEMS, OCXO & Frequency Divider  Chair: Magnus Danielson - Net Insight;

G6: Combs  Chair: Tara Fortier - NIST;

G5: Optical Time Transfer I  Chair: Anne Amy Klein - LPL;

G1/4 Joint  Chair: Valentina Zega - Politecnico di Milano, Italy;

G6: Clocks & Combs  Chair: Tanja Mehlstaeubler - PTB;

G3: Timekeeping Clocks  Chair: François-Xavier Esnault - CNES;

G3: Cell Standards  Chair: Gaetano Mileti - Université de Neuchâtel; Christoph Affolderbach - Université de Neuchâtel;

G6: Techniques & Theory  Chair: Murray Barrett - NUS;

G5: Traceability & the SI Second  Chair: Per Olof Hedekvist - RISE;

G3: Fundamental Physics & Precision Metrology  Chair: Sebastien Bize - SYRTE;

G4: Resonant Sensors & Energy Harvesters  Chair: Jérôme Juillard - CentraleSupélec; Ashwin Seshia - University of Cambridge;

G5: Optical Time Transfer II  Chair: Laura Sinclair - NIST;

G1: Aluminum Scandium Nitride Devices  Chair: Azadeh Ansari - Georgia Institute of Technology;

G6: Clocks II  Chair: Uwe Sterr - PTB;

G3: Chip-scale Atomic Clocks  Chair: John Kitching - NIST;

G1: RF Acoustic Techniques & Devices  Chair: Alexandre Reinhardt - CEA;

G3/6 Joint: Ion Clocks  Chair: Rachel Godun - NPL;

G5: Timescales  Chair: Gerard Petit - Time Department, BIPM;

G2: Oscillators & Measurements  Chair: Enrico Rubiola - FEMTO-ST, Besançon;

G6: Stable Lasers  Chair: Rodolphe Le Targat - SYRTE;

G5: Microwave Satellite Time Transfer  Chair: Pascale Defraigne - ORB;

Posters 1, In-Person (G1)  Chair: Thomas Baron - Femto-st;

Posters 1, In-Person (G2)  Chair: Guillaume De Giovanni - InnoDef;

Posters 1, In-Person (G3)  Chair: Marco Belloni - ESA;

Posters 1, In-Person (G4)  Chair: Laura Popa - Exponent Inc.; Teona Mirea - Universidad Politécnica de Madrid;

Posters 1, In-Person (G5)  Chair: TBA

Posters 1, In-Person (G6)  Chair: TBA

Posters 2, Virtual (G1)  Chair: Thomas Baron - Femto-st;

Posters 2, Virtual (G2)  Chair: Guillaume De Giovanni - InnoDef;

Posters 2, Virtual (G3)  Chair: Fang Fang - NIM;

Posters 2, Virtual (G4)  Chair: Laura Popa - Exponent Inc.; Teona Mirea - Universidad Politécnica de Madrid;

Posters 2, Virtual (G5)  Chair: TBA

Posters 2, Virtual (G6)  Chair: John McFerran - UWA;