Fermilab Future Colliders Group in the PPD, currently has the following members.
- Pushpa Bhat (PPD), Head
- Sergo Jindariani (PPD), Deputy Head
- Giorgio Apollinari (APS TD)
- Alan Bross (PPD)
- Joel Butler (PPD)
- Anadi Canepa (PPD)
- Daniel Elvira (PPD)
- Patrick Fox (Theory)
- Zoltan Gecse (PPD)
- Petra Merkel (PPD)
- Sam Posen (APS TD)
- Tanaji Sen (AD)
FCG Affliates
- David Neuffer
- Diktys Stratakis
- Katsuya Yonehara
- Steve Gourlay
- Eliana Gianfelice-Wendt
- Bob Zwaska
- Lothar Bauerdick