• Jean-Michel ROBBE: Director of the LDMP (1992-1998) then PhLAM Director (2000-2006),
  • Marc DOUAY: Director of PhLAM (since 2015),
  • Bruno MACKE: Director of the LSH (1984-1992),
  • Joël SCHAMPS: Director of the LDMP (1978-1992),
  • Georges WLODARCZAK: Director of PhLAM (2006-2015).
  • Pierre GLORIEUX (1947-2013): Director of the LSH (1992-1998) then director of PhLAM during its creation (1998-2000).