Commission 3: Earth Rotation and Geodynamics
Structure and responsible people

President: Véronique Dehant
Vice-President: Mike Bevis

Sub-commissions:

1. Earth Tides:	Chair: Gerhard Jentzsch
2. Crustal Deformations:	Chair: Markku Poutanen
3. Geophysical Fluids:	Chair: Richard Gross

Inter-commission Projects: 

1. Inter-commission Project (3.1) GGP = Global Geodynamics Project, Chair: David Crossley, reporting to Commission 3, Commission 3 representative : David Crossley
2. Inter-commission Project (1.1) Satellite Altimetry, Chair: W. Bosch, reporting to Commission 1, Commission 3 representative: R. Gross
3. Inter-commission Project (3.2) WEGENER, Chair : S. Zerbini, reporting to Commission 3, Commission 3 representative : Tonie Van Dam.

Co-sponsoring of WGs 

1. on “Theory of crustal deformations” of ICC on Theory (Chair: Heki Sensei)
2. on “Differential INSAR” of Commission 4 (Chair: Xiaoli Ding)

Representatives of Commission 3 

1. to ICC on “Theory”: Tim Van Hoolst
2. to ICC on “Planetary Geodesy”: Ozgur Karatekin
3. to the Integrated Global Geodetic Observing System (IGGOS) IAG Project: Véronique Dehant
4. to IAU Commission 19 on “Earth Rotation”: Marcus Rothacher (also, Véronique Dehant who is President of IAU Commission 19)
5. to IERS Directing Board: Clark Wilson
6. to ICET Directing Board: Gerhard Jentzsch