| name | institute | WG | metals | techniques | resources | expt/comp |
| Stephan P. A. Sauer | Univ. of Copenhagen | WG 2, WG 4 | - | DFT, CCSD, EPR, NMR, Mössbauer calculations and PAC parameters | Quantum chemical programs, Computers | Comp. |
| Biprajit Sarkar | Freie Universität Berlin | WG 3, WG 4 | Fe, Co, Ni, Cu, Ru | Electrochemistry, UV-vis-NIR Spectroscopy, IR Spectroscopy, EPR Spectroscopy, Spectroelectrochemistry, Synthesis | Potentiostats, Spectroelectrochemical Cells, UV-vis-NIR Spectrometer, IR Spectrometer, EPR Spectrometer, NMR Spectrometers, Diffractometers, Mass Spectrometers | Exp. |
| Jalila Simaan | CNRS / Aix Marseille University | WG 2, WG 4 | Cu, Fe | Inorganic synthesis, Metal containing biological systems, Reactivity, Kinetics, EPR | Chemistry and Biology lab., FPLC, HPLC, GC, GC-MS, Fluorimeter, Stopped-flow, Cryo-stopped flow | Exp. |
| Marie Sircoglou | Univ. Paris Sud | WG 4 | Fe, Mn, Ru, Ni, Co | Coordination chemistry, UV-vis, Spectroelectrochemistry, cyclic voltammetry, EPR, stopped flow | UV-vis, Fluorimeter, Potentiostat, EPR, Stopped flow, Glovebox, X-ray, Mass Spect. | Exp. |
| Mariona Sodupe | Univ. Autònoma de Barcelona | WG 4 | Cu, Fe | DFT and post-Hartree-Fock methods (CASSCF, CCSD(T)) | 58 calculation nodes for a total of 1664 cores | Comp. |
| Matthias Stein | Max Planck Institute, Magdeburg | WG 2 | Ni, Fe, Rh, Cu | DFT, MD, Theoretical Spectroscopy (EPR, IR, Raman, NMR, Mössbauer), Protein Design, Brownian Dynamics | CPUs | Comp. |
| Marcel Swart | Univ. Girona & ICREA | WG 4 | Fe, Mn, Co, Ni, Cu, Zn | DFT, MM | CPUs, Supercomp. | Comp. |
