Principal investigators (in alphabetical order):
| Name | Affiliation | Project(s) | Personal Homepage |
| Prof. Dr. O. K. Andersen* | MPI für Festkörperforschung, Stuttgart | P8old | MPI-FKF Theory |
| Prof. Dr. F. F. Assaad | Institut für Theoretische Physik und Astrophysik [ITPA], U Würzburg | P9 | ITPA |
| Prof. Dr. M. Bode | Physikalisches Institut [PI], U Würzburg | P5 | PI EP2 |
| Prof. Dr. R. Claessen | PI, U Würzburg | P1, P4 | PI EP4 |
| Prof. Dr. K. Fauth | PI, U Würzburg | P7 | PI |
| Prof. Dr. J. Geurts | PI, U Würzburg | P6 | PI EP3 |
| Prof. Dr. W. Hanke | ITPA, U Würzburg | P2 | ITPA |
| Prof. Dr. E. Hankiewicz | ITPA, U Würzburg | P2 | ITPA |
| Prof. Dr. C. Honerkamp* | RWTH Aachen | P2, P8old | RWTH |
| Prof. Dr. A. Pimenov* | PI, U Würzburg | P5old | TU Wien |
| Prof. Dr. F. Reinert | PI, U Würzburg | P3, P6 | PI EP7 |
| Prof. Dr. G. Sangiovanni | ITPA, U Würzburg | P8 | n/a |
| Priv.-Doz. Dr. J. Schäfer | PI, U Würzburg | P1 | PI EP4 |
| Priv.-Doz. Dr. M. Sing | PI, U Würzburg | P4 | PI EP4 |
*quitted after first funding period
MPI-FKF Theory
