Major Topics: Session 1: Global perspectives (invited speakers only) Session 2: Modelling SOM: from soil pore to climate change Session 3: Methods 1: Visualising SOM Session 4: Methods 2: Quantifying pools and fluxes of SOM Session 5: Soil Health 1: Biological interactions Session 6: Soil Health 2: The role of decomposition Session 7: SOM as natural capita