The main forum for the joint work in the COST Action are the four different Working Groups. They provide an open forum for everyone interested in our COST Action's objectives.
| WG 1 | Theory-Driven Applications | Tobias Friedrich |
| WG 2 | Practice-Driven Theory | Christine Zarges |
| WG 3 | Benchmarks | Pietro S. Oliveto |
| WG 4 | Software | Carlos M. Fonseca |